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2 votes
2. Find m1

[] 147
[] 123
[] 90
[] 57

2. Find m1 [] 147 [] 123 [] 90 [] 57-example-1

1 Answer

2 votes
To find the measure of angle 1, you add 33 and 57
That would equal 90
Since all triangles equal 180, you would subtract 90 from 180
So the answer would be 90.
User Milo Parigi
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