jchambers847
Answered

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please help me with this question!!

Please Help Me With This Question class=

Sagot :

reinhard10158

Step-by-step explanation:

Area = ½ × d1 × d2 × sin(angle between the diagonals)

in our case the angle is 90° (a kite).

and we have

area = ½ × 1.8 × 9 × 1 = 0.9 × 9 = 8.1 ft²

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