Question

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Answer 1

1=87

2=42

3=44

Explanation:

Answer 2

∠1=87°

∠2=42°

∠3=44°

Explanation:

180-(43+67)=180-110=70

∠3= 70-26=44

∠3+43°=∠1(Exterior angle property of triangle)

∠1=44+43=87°

∠1=45°+∠2(")

87-45=∠2

∠2=42