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NEED HELP WITH GEOMETRY

NEED HELP WITH GEOMETRY-example-1

1 Answer

8 votes

Answer:

m<1 = 76°

m<2 = 76°

m<3 = 49°

Explanation:

✔️m<1 = 180 - (47 + 57) (sum of triangle)

m<1 = 76°

✔️m<2 = m<1 (vertical angles are congruent)

m<2 = 76° (substitution)

✔️m<3 = 180 - (55 + m<2) (sum of triangle)

m<3 = 180 - (55 + 76) (substitution)

m<3 = 49°

User Ham Dong Kyun
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