Raymond B. answered • 08/21/22
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Math, microeconomics or criminal justice
A=C
B=D = 2C
B=2A
A+B =90
A+2A =90
3A =90
A =90/3 =30 degrees
B=2A = 60 degrees
Eric G.
asked • 08/21/22Lines l, m and n are concurrent. The angle between lines l and m is 90°. If, ∠C : ∠D = 1 : 2, what is ∠A and ∠B?
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