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coolgirl5679
18.03.2021 •
Mathematics
I need help with number 24.
Solved
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Ответ:
mes ∠ Q = mes (arc POR/2)
arc PQR + arc POR = 360°
arc PQR/2 + arc POR/2 = 180°
THEN:
mes ∠ O + mes ∠ Q = mes(arc PQR/2) + mes(arc POR/2) = 180°
∠ O + ∠ Q = 180° are supplementary