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Vlad Feinstein asked Jun 12, 2023

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Find the measure of

Mathematics
high-school

Vlad Feinstein asked Jun 12, 2023

by Vlad Feinstein

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Answer: 93°

Explanation:

$\angle A \ and\ \angle B\ are\ vertical\ angles.\ Hence,\ \angle A \ = \ \angle B\\\\2x+19=3x-18\\\\2x+19+18=3x-18+18\\\\2x+37=3x\\\\2x+37-2x=3x-2x\\\\37=x\\\\Thus,\ x=37\\\\m\angle A=(2(37)+19)^0\\\\m\angle A=(74+19)^0\\\\m\angle A=93^0\\\\$

Rickygrimes answered Jun 16, 2023

by Rickygrimes

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