Brayden1231 Brayden1231
  • 21-12-2016
  • Mathematics
contestada

I need to know this geometry answer.

I need to know this geometry answer class=

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Tareki
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
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ChubbyCat
ChubbyCat ChubbyCat
  • 21-12-2016
Why are you learning geometry in elementary??
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