Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 2 - Acute Angles and Right Triangles - Section 2.1 Trigonometric Functions of Acute Angles - 2.1 Exercises - Page 56: 77



Work Step by Step

1. In this 45-45-90 triangle, the base and the height are both $s$. 2. Substitute and simplify. $A=\frac{1}{2}bh$ $A=\frac{1}{2}\times s\times s$ $A=\frac{1}{2}s^{2}$
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