Question

How do you find the value of x

Answer 1

45+45+x =180
(Because all triangles have a sum of 180)
90+x=180
Subtract 90 from both sides
X=90

CHECK
45+45+90= 180

Answer 2

To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.

Explanation:

isnt the x a 90 degree angle?