asked 207k views
2 votes
What is the sum of the measures of ∠1, ∠2, ∠3, and ∠4?

What is the sum of the measures of ∠1, ∠2, ∠3, and ∠4?-example-1
asked
User Loushou
by
8.2k points

1 Answer

14 votes

Answer:

360°.

Explanation:

1) m∠1+m∠2=m∠3+m∠4=180°;

2) then m∠1+m∠2+m∠3+m∠4=360°

answered
User Desdemona
by
7.7k points
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