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PLEASE help find measure of angle - TEst review today

PLEASE help find measure of angle - TEst review today-example-1
User Yiorgos
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1 Answer

4 votes

Answer:

alternate interior angles

amd lines are parallel

so 21x+4 and 23x-4 are congruent

PLEASE help find measure of angle - TEst review today-example-1
User Chaya
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