Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 8 - Review Exercises - Page 385: 14b

Answer

150 $cm^{2}$

Work Step by Step

sides of the triangle = 15 cm , 20cm , 25 cm. by pythagoras Theorem $15^{2}$ +$20^{2}$ = $25^{2}$ HENCE its a Right angled Triangle area of a right angled triangle = $1\div$2 $\times $15 $\times $20 = 150 $cm^{2}$
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