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Line l and line m intersect. ∠1 and ∠3 are vertical angles. So with ∠2 and ∠4. ∠1 measures 56°. What is m∠2 + m∠3?

a. 50°
b. 180°
c. 90°
d. 60°


Line L And Line M Intersect 1 And 3 Are Vertical Angles So With 2 And 4 1 Measures 56 What Is M2 M3 A 50 B 180 C 90 D 60 class=