Use Pythagoras to find the hypotenuse
8th grade (Year 9 in England) · 16 questions · Common Core: 8.G.B.7 · England: KS3 Geometry and measures, GCSE Foundation Geometry and measures
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Date
Score/ 16
Question 1
A right triangle has legs 5 m and 12 m. How long is the hypotenuse, in m?
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Question 2
Ana says the hypotenuse of a right triangle with legs 8 and 15 is 23, because you add the legs. What is it really?
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Question 3
The legs of a right triangle are 2 cm and 9 cm. Find the hypotenuse, to 1 decimal place.
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Question 4
A right triangle has legs 3 m and 4 m. How long is the hypotenuse, in m?
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Question 5
Chloe says the hypotenuse of a right triangle with legs 14 and 48 is 62, because you add the legs. What is it really?
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Question 6
The legs of a right triangle are 11 cm and 13 cm. Find the hypotenuse, to 1 decimal place.
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Question 7
A right triangle has legs 7 m and 24 m. How long is the hypotenuse, in m?
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Question 8
Ben says the hypotenuse of a right triangle with legs 3 and 4 is 7, because you add the legs. What is it really?
Answer
Question 9
The legs of a right triangle are 9 cm and 13 cm. Find the hypotenuse, to 1 decimal place.
Answer
Question 10
A right triangle has legs 5 m and 12 m. How long is the hypotenuse, in m?
Answer
Question 11
Sam says the hypotenuse of a right triangle with legs 7 and 24 is 31, because you add the legs. What is it really?
Answer
Question 12
The legs of a right triangle are 9 cm and 8 cm. Find the hypotenuse, to 1 decimal place.
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Question 13
A right triangle has legs 9 cm and 12 cm. How long is the hypotenuse, in cm?
Answer
Question 14
Yuki says the hypotenuse of a right triangle with legs 14 and 48 is 62, because you add the legs. What is it really?
Answer
Question 15
The legs of a right triangle are 7 cm and 8 cm. Find the hypotenuse, to 1 decimal place.
Answer
Question 16
A right triangle has legs 8 m and 15 m. How long is the hypotenuse, in m?
Answer
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