Question

I don’t know how to do this can someone help out

Answer 1

Third side = 4

Explanation:

Use Pythagoras theorem :

C = longer side, a = 10, b ?

`c^2 = a^2 + b^2`

`(2 √(29))^2 = 10^2 + b^2\\\\4 * 29 = 100 + b^2\\\\116 - 100 = b^2\\\\b^2 = 16 \\\\b = 4`