Question

X
7 cm
14 cm
Pls help if u can

Answer 1

C.) 7√3

Explanation:

a^2 + b^2 = c^2

x^2 + 7^2 = 14^2

x^2 + 49 = 196

x^2 = 196 - 49

x^2 = 147

√x^2 = √147

√147 = √49 • √3

√49 = 7

√3 = √3

7√3