- A12 cm
- B18 cm
- C13 cm
- D15 cm
Step-by-Step Solution
Sides , a, : perimeter , so . Pythagoras: gives . Sides 9, 12, 15; the hypotenuse is 15 cm.
Answer: D) 15 cm
The sides of a right triangle are in AP and its perimeter is 36 cm. Find the hypotenuse.
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