Question

Find the value of x.

Answer 1

Answer:

Value of $x=-12$

Step-by-step explanation:

The given triangle is isosceles

Here

$m\angle2+m\angle2+36^0=180^0\\\\2m\angle2=144^0\\\\m\angle2=72^0\\\\x+84=72\\\\x=72-84\\\\=-12$