Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 94: 47


1. The sum of the angles of a triangle is 180 degrees. 2. There are three angles in a triangle. 3. If there were two right angles, then there could be no third angle and a sum of 180 degrees. 4. Thus, for statements (1) and (2) to both be true, there can only be one right angle.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.