kekejones638p4643k
kekejones638p4643k
15-02-2018
Mathematics
contestada
How to find the area
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sqdancefan
sqdancefan
15-02-2018
You know from trigonometry that AB = 15 units, so the area of the larger triangle ACB is (1/2)*15*15 = 112.5 units^2.
Then the area of triangle ADE is
.. (112.5 -62.5) = 50 . . . . units^2
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