Pythagoras 2
How do you rate your understanding of Pythagoras Theorem so far?
1 / 15
La durée de la leçon est: 45 minÉléments de cette leçon
How do you rate your understanding of Pythagoras Theorem so far?
Slide 1 - Sondage
Which of these would you use to calculate the unknown side?
A
KL2+KM2=LM2
B
LM2+KM2=KL2
C
LM2+KL2=KM2
Slide 2 - Quiz
What do we call LM in English?
A
hipotenuse
B
hypotenuse
C
hypotenusa
D
hijpotenuus
Slide 3 - Quiz
What is the length of LM?
A
√27
B
√32
C
√50
D
√45
Slide 4 - Quiz
Slide 5 - Diapositive
A support cable (steunkabel) for a radio mast must be replaced. The mast is 96 ft tall. The cable is 105 ft long. How far from the base of the mast can the cable be attached to the ground? (to the nearest foot)
Draw a sketch for this problem and take a picture of it.
Draw a sketch for this problem and take a picture of it.
Slide 6 - Question ouverte
Slide 7 - Diapositive
An anchor line (support cable) for a radio mast must be replaced. The mast is 96 ft tall. The cable is 105 ft long. How far from the base of the mast can the cable be attached to the ground? (to the nearest foot)
A
43
B
61
C
142
D
42.5
Slide 8 - Quiz
Jack searches for treasure using his GPS. It tells him that he is 40 m away from the treasure. He walks directly west 24 m. His GPS now tells him that he must now go directly south to reach the treasure. How far south must he go?
Draw a sketch and use it to calculate the answer.
Draw a sketch and use it to calculate the answer.
Slide 9 - Question ouverte
Slide 10 - Diapositive
What is the height of the trapezium? (to 1 d.p.)
A
7.2 cm
B
8.4 cm
C
8.43 cm
D
12,0 cm
Slide 11 - Quiz
What is the missing length? (to 1 decimal place)
A
10.9 cm
B
12.2 cm
C
13.0 cm
D
15.7 cm
Slide 12 - Quiz
Slide 13 - Diapositive
Can you suggest how we could find the length of the dotted line?
Slide 14 - Question ouverte
How do you rate your understanding of Pythagoras Theorem so far?
