Opposite, adjacent, hypotenuse, sin, cos, tan

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Slide 1: Tekstslide
WiskundeMiddelbare schoolvwoLeerjaar 3

In deze les zitten 15 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

Onderdelen in deze les

Slide 1 - Tekstslide

Look at angle Z.
XZ is the ...
A
adjacent
B
hypotenuse
C
opposite

Slide 2 - Quizvraag

Look at angle Z.
XY is the ...
A
adjacent
B
hypotenuse
C
opposite

Slide 3 - Quizvraag

Look at angle Z.
YZ is the ...
A
adjacent
B
hypotenuse
C
opposite

Slide 4 - Quizvraag

Look at angle H.
The opposite side is ..
A
IU
B
UH
C
HI

Slide 5 - Quizvraag

Look at angle H.
The hypotenuse is ..
A
IU
B
UH
C
HI

Slide 6 - Quizvraag

Look at angle H.
The adjacent side is ..
A
IU
B
UH
C
HI

Slide 7 - Quizvraag

Look at angle Y.
Side L is ..
A
adjacent
B
hypotenuse
C
opposite

Slide 8 - Quizvraag

The opposite side is ...

A
J
B
K
C
L

Slide 9 - Quizvraag

Slide 10 - Tekstslide

Which ratio
represents cos A?
(CAH)
A
5:13
B
12:13
C
12:5
D
13:5

Slide 11 - Quizvraag

Which ratio
represents sin P?
(SOH)
A
6:10
B
8:10
C
6:8
D
10:6

Slide 12 - Quizvraag

What is tan C?
(TOA)
A
8:15
B
17:15
C
8:17
D
15:17

Slide 13 - Quizvraag

Practise with sin/cos/tan

Slide 14 - Tekstslide

Homework
 Do ex. 9 (chapter 6) in your book.

and do this quiz: https://quizizz.com/join?gc=50128780




Remember:

Do you have the degrees of the angle and you want to know the ratio? 
Use sin, cos, tan

Do you have the ratio and you want to know the size of the angle? 
Use sin-1 (shift-sin), cos-1 (shift-cos), tan-1 (shift-tan)

Slide 15 - Tekstslide