Mathematics, 01.12.2020 19:50, joeljuarez128oyusun

A triangle has ∠1 and ∠2 as remote interior angles with respect to exterior angle ∠3. Given that m∠1 = 50 and m∠2 = 70, Alicia reasoned that m∠3 must be 60. Is Alicia correct? If not, explain Alicia's error.

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A triangle has ∠1 and ∠2 as remote interior angles with respect to exterior angle ∠3. Given that m∠1...