Answer:
<h2>m∠2 = m∠1</h2><h2>m∠1 = 75°</h2>Step-by-step explanation:
Look at the picture.
Vertical angles, corresponding angles, alternate exterior angles are congruent.
Supplementary angles add up to 180°.
Write an expression for the perimeter of the triangle shown below:
1 answer:
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