Answer
.5AY
Work Step by Step
The Segment Addition Postulate tells us that
$AE+EY=AY$
Since $AE=EY$, we can substitute AE for EY in the formula.
$AE+AE=AY$
Combine like terms.
$2AE=AY$
divide each side by 2
$2AE\div2=AY\div2$
$AE=\frac{1}{2}AY$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 1 - Tools of Geometry - Chapter Test - Page 75: 13
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