GEOMETRY The sum of the degree measures of the angles of a triangle is 180. (Lesson 7-4)
Chapter 7, Problem 58(choose chapter or problem)
GEOMETRY The sum of the degree measures of the angles of a triangle is 180. (Lesson 7-4) a. Write an expression to represent the measure of the third angle of the triangle. b. If x = 15, find the measures of the three angles of the triangle.
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