A right-angled triangle has hypotenuse cm and one other side cm. Find the third side in cm.
Answer and explanation
Correct answer: D. 12
- Step 1: .
- Step 2: .
Answer
12.
Why not the others: 8: it subtracts the lengths instead of using squares. 18: it adds the given sides.
Practise more Measures, Shape and Space.
Free questions with an explanation for every one, and full timed Junior Cycle (Ireland) mock tests.
More Measures, Shape and Space questions
- A cylinder has base radius cm and height cm. Find its volume in cm.
- A cone has base radius cm and height cm. Find its volume in cm.
- A cylinder has base radius cm and height cm. Find its volume in cm.
- A cone has base radius cm and height cm. Find its volume in cm.
- A cylinder has base radius cm and height cm. Find its volume in cm.
- A right-angled triangle has hypotenuse cm and one other side cm. Find the third side in cm.