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OpenStudy (anonymous):
The area of a trapezoid is 144 ft2. If the height is 8 feet and one of the bases is 12 feet, what is the length of the other base?
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Directrix (directrix):
Other base is 24. Work to follow.
Directrix (directrix):
A = (1/2) h (b1 + b2) where b-one and b-two are the bases. 144 = (1/2) (8) (12 + b) 144 = 4 ( 12 + b) 144 = 48 + 4b 96 = 4b 24 = b
Directrix (directrix):
Check my work, please. :)
OpenStudy (anonymous):
Your correct. Ty :D
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