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30 points to whoever gets this right ( answer asap please ) ∠A and ∠B are supplementary angles. If m∠A = ( x − 9 )∘ and m∠B = ( 7 x + 21 ) ∘ , then find the measure of ∠B.
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May 20, 2024
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30 points to whoever gets this right ( answer asap please )
∠A and ∠B are supplementary angles. If m∠A = ( x − 9 )∘ and m∠B = ( 7 x + 21 ) ∘ , then find the measure of ∠B.
Mathematics
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Giorgio Balestrieri
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Answer:
168°
Explanation:
Oleg Kodysh
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May 25, 2024
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Oleg Kodysh
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