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2 votes
Help please, thanks :)

Help please, thanks :)-example-1
User Guy Segal
by
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2 Answers

4 votes

Answer:

∠1 = 60°

Explanation:

User Vishnu KR
by
4.5k points
2 votes

Answer:

60°

Explanation:

Angle 1 is a vertical angle to 60° by the definition of a vertical angle.

User David Eagen
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5.3k points