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Klio2033 [76]
3 years ago
8

I need to know this geometry answer.

Mathematics
2 answers:
Dafna11 [192]3 years ago
6 0
Why are you learning geometry in elementary??
STatiana [176]3 years ago
3 0
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
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