Question

A right triangle has one side of length 7 and a hypotenuse of length 10. How long is the third side of the triangle?
The square root of 149

51

The square root of 51

3

Answer 1

use the theorem:
h^2 = a^2 + b^2

so
10^2 = 7^2 + x^2
x^2 = 100-49=51

thus x=square root of 51

Answer 2

okay thanks

Answer 3

my pleasure :D