Question

Solve for Х.
16
20
A 25.6
В
6
С
12
D 15

Answer 1

12 which is on C

Explanation:

use pathogoras theorem

a^2+b^2=c^2

16^2+b^2=20^2

256+b^2=400

b^2=400-256

b^2=144

b= square root of 144

b= 12