Answered: David is proving the statement “If a…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

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

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

Chapter1: Line And Angle Relationships

Section1.2: Angles And Their Relationships

Problem 39E

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Question

David is proving the statement “If a triangle is equiangular, then it is also equilateral.” He has identified the given statement.

Given statement: A triangle is equiangular.

Complete steps 2 and 3 of the proof writing guidelines. Create and label an image that illustrates the given information. Then restate the given information and what must be proved in terms of your diagram.

Polygon with three sides, three angles, and three vertices. Based on the properties of each side, the types of triangles are scalene (triangle with three three different lengths and three different angles), isosceles (angle with two equal sides and two equal angles), and equilateral (three equal sides and three angles of 60°). The types of angles are acute (less than 90°); obtuse (greater than 90°); and right (90°).

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