Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Entry-Level Assessment: 14

Answer

G) $10.9\ in^2$

Work Step by Step

The area of a triangle is $\frac{1}{2}bh$. For a right triangle, the lengths of the legs are the base and the height. $\frac{1}{2}bh=\frac{1}{2}(2.2)(9.9)=(1.1)(9.9)=10.89\approx10.9$
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