Question

find the value of x in the following figure​

Answer 1

Step-by-step explanation:

Hope, it helpful for you

Answer 2

Answer:

Given: Exterior angle=90°

To Find: Value of X

Solution:

We know that,

Exterior angle=Sum of opposite angle of the corresponding triangle

90°=7x-2°+5x+8°

90°=12x+6°

90-6°= 12x

X= 84/12

X= 7