Answer:
22.5
Explanation:
7.5ydx6yd
=45yd
45yd/2
=22.5yd^2
A =13.5 yd^2
The area of a triangle is given by
A = 1/2 bh where b is the base and h is the height
A = 1/2 (4.5) ( 6)
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