Use a system of linear equations to solve Exercises 7384. In Exercises 8384, an isosceles triangle containing

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Use a system of linear equations to solve Exercises 73–84.



In Exercises 83–84, an isosceles triangle containing two angles with equal measure is shown. The degree measure of each triangle’s three interior angles and an exterior angle is represented with variables. Find the measure of the three interior angles.image

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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