(2) In the following triangle below, the degree measures of the three interior angles and two of the exterior angles are represented with variables and expressions. (a) Find the size of each of the interior angle. 2x – 5 2r + 5

(2) In the following triangle below, the degree measures of the three interior angles and two of the exterior angles are represented with variables and expressions. (a) Find the size of each of the interior angle. 2x – 5 2r + 5

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter2: Parallel Lines

Section2.5: Convex Polygons

Problem 34E: The adjacent interior and exterior angles of a polygon are supplementary, as indicated in the...

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Question

(2) In the following triangle below, the degree measures of the three interior angles and two
of the exterior angles are represented with variables and expressions.
(a) Find the size of each of the interior angle.
2x – 5
2r + 5

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