kelleemaebarnha
kelleemaebarnha
25.10.2020 • 
Mathematics

A and \angle B∠B are vertical angles. If m\angle A=(3x+13)^{\circ}∠A=(3x+13)∘ and m\angle B=(5x+9)^{\circ}∠B=(5x+9)∘, then find the measure of \angle A∠A.

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