Respuesta :

Applying the exterior angle of a triangle theorem, m∠G = 40°.

How to Apply the Exterior Angle Theorem of a Triangle?

According to the exterior angle theorem of a triangle, we have the following equation that is derived:

11x - 4 + 55 = 23x + 3

11x + 51 = 23x + 3

11x - 23x = -51 + 3

-12x = -48

-12x/-12 = -48/-12

x = 4

m∠G = 11x - 4 = 11(4) - 4

m∠G = 40°

Thus, applying the exterior angle of a triangle theorem, m∠G = 40°.

Learn more about the exterior angle of a triangle theorem on:

https://brainly.com/question/11356657

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