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08-08-2018
Mathematics

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Find the measure of exterior angle A. Show equations and all work that leads to your answer.

Find the measure of exterior angle A Show equations and all work that leads to your answer class=

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08-08-2018

These problems are all the same; exterior angles add to 360 degrees.

(6x-3)+(4x+8)+49+(3x+30)+(14x+6)=360

x=10

A = 6x-3 = 6(10)-3 = 57

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