Question

answer fast its for 50 points

Answer 1

Answer:

I think it will be 9:3 is the answer

Step-by-step explanation:

Thanks

Answer 2

Answer:

∠A+∠B+∠C+∠D = 360°We know:∠A = 120° and ∠B = ∠C = ∠DThus, we have:120°+∠D+∠D+∠D = 360°⇒120°+3∠D = 360°⇒3∠D =  360°− 120°                = 240°⇒∠D = 240°3            = 80°∴∠B = ∠C = ∠D = 80°

this an example for solving

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