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1 vote
Help me pleaseeeee !

Help me pleaseeeee !-example-1

1 Answer

2 votes

Answer:

81 Degrees

Explanation:

The triangles are congruent and a triangle is 180 degrees total. So, 57+42=99. 180-99=81

So the answer is 81 degrees.

answered
User Yawa Yawa
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