Mathematics, 31.01.2020 00:53 lololol270

In the figure, ∠4 is an exterior angle to aul.

a) explain why ∠4 is equal to the sum of the measures of the two nonadjacent interior angles.

b) what is m∠4?

i'm not good at these types of problems, i have a hard time trying to figure out where to start

In the figure, ∠4 is an exterior angle to aul. a) explain why ∠4 is equal to the sum of

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In the figure, ∠4 is an exterior angle to aul.

a) explain why ∠4 is equal to the sum of...