Ответ: 1.60° 2. 22°
Объяснение:
1. ∡AMC = (∪AC +∪BD)/2= (50+70)/2=60°
2. ∡AMC= (∪AC - ∪BD)/2= (88-40)/2 =22°
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Ответ: 1.60° 2. 22°
Объяснение:
1. ∡AMC = (∪AC +∪BD)/2= (50+70)/2=60°
2. ∡AMC= (∪AC - ∪BD)/2= (88-40)/2 =22°