Question

here we calculate x​

Answer 1

ANSWER:-

It is a right triangle

So, (H)^2=(P)^2+(B)^2

(15)^2=(12)^2+(B)^2

(B)^2=225-144

(B)^2=81

Base=9

So base of triangle=9+9=18

HOPE IT HELPS YOU

Answer 2

now you have to double the X together answer