Brayden1231
Brayden1231
21-12-2016
Mathematics
contestada
I need to know this geometry answer.
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Tareki
Tareki
21-12-2016
2x + 1.5x +20 = 90
3.5 x = 90-20
3.5 x = 70
x = 70/3.5
x = 20
angle DAE = 2*20 = 40
angle CAD = 1.5*20 +20 = 50
Answer Link
ChubbyCat
ChubbyCat
21-12-2016
Why are you learning geometry in elementary??
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