19th Edition

ISBN: 9780998625720

Author: Lynn Marecek

Publisher: OpenStax College

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Chapter 4, Problem 355RE

In the following exercises, translate to a system of equations and solve.

355. The measure of one of the small angles of a right triangle is 15 less than twice the measure of the other small angle. Find the measure of both angles.

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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Chapter 4, Problem 354RE

Chapter 4, Problem 356RE

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In the following exercises, translate to a system of equations and solve. 355. The measure of one of the small angles of a right triangle is 15 less than twice the measure of the other small angle. Find the measure of both angles.

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