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Help picture below problem 15

Help picture below problem 15-example-1

2 Answers

8 votes

Answer:

80°

Explanation:

Vertically opposite angles are congruent.

∠4 = 80°

User Joseville
by
3.8k points
5 votes

Answer:

m<4 = 80°

Explanation:

The 80° angle and <4 are vertical angles.

Vertical angles are congruent. They have the same measure.

m<4 = 80°

User Flodis
by
3.6k points