Question

find the value of X in each case. ​

Answer 1

Answer:

$90 + 2x + 3x = 180(angle \: sum \: property \: of \: triangle) \\ 90 + 5x = 180 \\ 5x = 90 \\ x = \frac{90}{5} \\ = 18$

Answer 2

X=18 I think this help you