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**Some question and their alternative answer are given.**

In a right-angled triangle, if sum of the squares of the sides making right angle is 169 then what is the length of the hypotenuse?

#### Options

15

13

5

12

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#### Solution

**13**

**Explanation:**

According to the Pythagoras theorem,

Sum of the squares of the sides making the right angle is equal to the square of the third side.

∴ 169 = square of the hypotenuse

⇒ Length of the hypotenuse = `sqrt169` = 13

Hence, the correct option is 13.

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