Question

Help..................

Answer 1

87

Explanation:

Using Pythagoras' theorem in the right triangle.

The square on the hypotenuse (h) is equal to the sum of the squares on the other 2 sides, that is

h² = 60² + 63² = 3600 + 3969 = 7569 ( take the square root of both sides )

h =
`√(7569)` = 87

Answer 2

87

Explanation:

A^2+B^2=C^2

63^2+60^2=C^2

3969+3600=7569

Square root of 7569 is 87