The measure of two angles in a triangle are shown in the diagram.

Question

the top of the triangle shows 54 and the bottom left shows X

Which equation can be used to find the value of x?
Responses
A 2(54) + x = 1802(54) + x = 180
B 54 + 2x = 36054 + 2 x = 360
C 54 + 2x = 18054 + 2 x = 180
D 2(54) + x = 360

Answer 1

C 54 + 2x = 180