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Mathematics, 14.12.2020 18:30 aliami0306oyaj0n

3. Find one counterexample to show that the conjecture is false: "Z1 and 22 are supplementary, so one of the angles is acute."
O
m21=39º and m2=146
O
m_1=109° and m2=71
m1=90° and mZ2=90
h
O
m1=31° and m2=59

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