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Solve for X

can you explain how to do this problem I'm not sure where to start. would really Appreciate it​


Solve For Xcan You Explain How To Do This Problem Im Not Sure Where To Start Would Really Appreciate It class=

Sagot :

Answer:

x = 48

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

156° is an exterior angle of the triangle, then

108 + x = 156 ( subtract 108 from both sides )

x = 48