Question

15.6 cm
8.8 cm
x = [ ? ]cm

Answer 1

x≈4.1

Explanation:

15.6/2=7.8

Use Pythagorean Theorem

7.8^2+x^2=8.8^2

60.84+x^2=77.44

x^2=16.6

x=√16.6≈4.1