3.7 Berekeningen in de ruimte

Planning

Bespreken theorie I
Uitleg theorie J
Opdrachten maken
Examenopdracht
Pauze
Uitleg theorie H

Opdrachten maken

1 / 56

Slide 1: Slide

WiskundeMiddelbare schoolvmbo g, t, mavoLeerjaar 4

This lesson contains 56 slides, with text slides and 2 videos.

Lesson duration is: 50 min

Items in this lesson

Planning

Bespreken theorie I
Uitleg theorie J
Opdrachten maken
Examenopdracht
Pauze
Uitleg theorie H

Opdrachten maken

Slide 1 - Slide

This item has no instructions

Telefoon in eigen tas.
Zie ik hem - dan in de telefoontas.
Ik geef aan wanneer muziek mag tijdens het werken. Telefoon meteen weer weg.

Welkom wiskunde!

Wat gaan we doen?

● Lesdoel bespreken

● Theorie: 3.7

● Zelfstandig werken
● Huiswerk en afsluiting

bij

We gaan zo starten.

Leg je
wiskunde-
spullen op tafel.

Slide 2 - Slide

De video is te starten bij de binnenkomst

Lesdoel

Je weet wat een lichaamsdiagonaal is.

Je kan goniometrie toepassen in een ruimtefiguur.

Je kan de verlengde stelling van Pythagoras

toepassen in een ruimtefiguur.

Je kan de afstand in een ruimtefiguur

over drie ribben berekenen.

H3: Afstanden en hoeken

VK Hoeken en Goniometrie

2. Coördinaten i.d. ruimte

3. Zijden berekenen in een
driehoek

4. Hellingspercentage

5. Goniometrie en hoeken

6. Hoeken in vlakke figuren

7. Berekeningen i.d. ruimte

Slide 3 - Slide

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Theorie I bespreken

Slide 4 - Slide

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Slide 5 - Slide

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Slide 6 - Slide

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Slide 7 - Slide

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Slide 8 - Slide

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Theorie J

Slide 9 - Slide

This item has no instructions

3.7: Berekeningen in de ruimte

Slide 10 - Slide

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3.7: Berekeningen in de ruimte

Lichaamsdiagonaal

Slide 11 - Slide

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Slide 12 - Slide

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Slide 13 - Slide

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Slide 14 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

Slide 15 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

Slide 16 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

Slide 17 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

Slide 18 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

Slide 19 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 20 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 21 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 22 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 23 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 24 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 25 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 36

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 26 - Slide

This item has no instructions

Slide 27 - Slide

This item has no instructions

Slide 28 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

Slide 29 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

Slide 30 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

sin ∠ C A G = \frac{​ C G ​ ​}{​ A G ​}

Slide 31 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

sin ∠ C A G = \frac{​ C G ​ ​}{​ A G ​}

sin ∠ C A G = \frac{​ 4 ​ ​}{​ 8 , 8 ​}

Slide 32 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

sin ∠ C A G = \frac{​ C G ​ ​}{​ A G ​}

sin ∠ C A G = \frac{​ 4 ​ ​}{​ 8 , 8 ​}

∠ C A G = sin^{​ - 1 ​ ​} (\frac{​ 4 ​ ​}{​ 8 , 8 ​})

Slide 33 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

sin ∠ C A G = \frac{​ C G ​ ​}{​ A G ​}

sin ∠ C A G = \frac{​ 4 ​ ​}{​ 8 , 8 ​}

∠ C A G = 27, 035 . . .

∠ C A G = sin^{​ - 1 ​ ​} (\frac{​ 4 ​ ​}{​ 8 , 8 ​})

Slide 34 - Slide

This item has no instructions

rhz2 = AB2 = 62 = 26

rhz2 = BC2 = 52 = 25

rhz2 = CG2 = 42 = 16

sz2 = AG2 = ... = 77

_______________ +

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

A G = \sqrt ​ A B^{​ 2 ​ ​} + B C^{​ 2 ​ ​} + C G^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 6^{​ 2 ​ ​} + 5^{​ 2 ​ ​} + 4^{​ 2 ​ ​} ​ ​ ​

= 8, 774 . . .

A G \approx 8, 8 c m

AG=

S = \frac{​ O ​ ​}{​ S ​}

sin ∠ C A G = \frac{​ C G ​ ​}{​ A G ​}

sin ∠ C A G = \frac{​ 4 ​ ​}{​ 8 , 8 ​}

∠ C A G = 27, 035 . . .

∠ C A G = sin^{​ - 1 ​ ​} (\frac{​ 4 ​ ​}{​ 8 , 8 ​})

D u s ∠ C A G \approx 2 7^{​ o ​ ​}

Slide 35 - Slide

This item has no instructions

Testopgave

Hoe pak je dit aan?

Slide 36 - Slide

This item has no instructions

Opdrachten maken

75 t/m 77, 79 en 80

timer

5:00

timer

10:00

Slide 37 - Slide

This item has no instructions

Examenopdracht

Hangmat (bladzijde 162)

OPDRACHT 92 + 93

timer

10:00

Slide 38 - Slide

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PAUZE

Slide 39 - Slide

This item has no instructions

Theorie K

Slide 40 - Slide

This item has no instructions

Slide 41 - Slide

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Slide 42 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

Slide 43 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

Slide 44 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

Slide 45 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

Slide 46 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

Slide 47 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

NM=

Slide 48 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

NM=

Slide 49 - Slide

This item has no instructions

rhz2 = NA2 = 32 = 9

rhz2 = AD2 = 2,52 = 6,25

rhz2 = DM2 = 1,52 = 2,25

sz2 = NM2 = .... = 17,5

_________________+

s z = \sqrt ​ r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} + r h z^{​ 2 ​ ​} ​ ​ ​

N M = \sqrt ​ N A^{​ 2 ​ ​} + A D^{​ 2 ​ ​} + D M^{​ 2 ​ ​} ​ ​ ​

= \sqrt ​ 3^{​ 2 ​ ​} + 2, 5^{​ 2 ​ ​} + 1, 5^{​ 2 ​ ​} ​ ​ ​

= 4, 183 . . .

NM=

Slide 50 - Slide

This item has no instructions

Opdrachten maken

84 t/m 87

Ben je klaar?
Examenopdracht 89 + 90

Slide 51 - Slide

This item has no instructions

Leerdoelen

1: Je weet wat een lichaamsdiagonaal is.

2: Je kan goniometrie toepassen in een ruimtefiguur.

3: Je kan de verlengde stelling van Pythagoras toepassen in een ruimtefiguur.

4: Je kan de afstand in een ruimtefiguur over drie ribben berekenen.

Slide 52 - Slide

This item has no instructions

Vrijdag

Examen maken

Wat neem je mee?

Rekenmachine, geodriehoek, pen en potlood.

Tas + telefoon voorin het lokaal.

We stoppen 5 minuten voor het einde van de les.

Slide 53 - Slide

This item has no instructions

Hierna volgen enkele filmpjes die je kunnen helpen met het behalen van de leerdoelen.

Slide 54 - Slide

This item has no instructions

Slide 55 - Video

This item has no instructions

Slide 56 - Video

This item has no instructions

420 les 8: 3.7 / Berekeningen in de ruimte - 4M

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Les 5: Goniometrie - Lichaamsdiagonaal en Verlengde Stelling van Pythagoras - 3M

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WiskundeMiddelbare schoolvmbo g, t, mavoLeerjaar 3

3.7 Berekeningen in de ruimte

Items in this lesson

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Slide 55 - Video

Slide 56 - Video

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Les 5: Goniometrie - Lichaamsdiagonaal en Verlengde Stelling van Pythagoras - 3M

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420 les 7: 3.7 / Berekeningen in de ruimte - 4M

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6.1 Stelling van Pythagoras 2TH deel 2