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I am confused on pleased help 40 points

I am confused on pleased help 40 points-example-1
User Afftee
by
6.1k points

2 Answers

3 votes

Answer:

B

Explanation:

∠ 3 and 70° are vertical angles and congruent, thus ∠ 3 = 70°

∠ 1 = 90° - 70° = 20° ( right angle )

∠ 3 - ∠ 1 = 70° - 20° = 50° → B

User MARTIN Damien
by
5.2k points
1 vote

Answer:120

Explanation:

User OwnageIsMagic
by
5.3k points