Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter - Section 11.4 - Applications with Acute Triangles - Exercises - Page 529: 43


$51.8 $ $cm^{2}$

Work Step by Step

Using the formula given in the previous exercise, the area of the parallelogram is: $a×b×sinγ$ $6.3cm×8.9cm×sin67.5^{\circ}=51.8 $ $cm^{2}$
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