Answer: Sample Response: The sum of the measures of the interior angles of a triangle is 180°. m < B + 50 + 65 = 180, so m < B = 65°. The sum of adjacent angles forming a straight line is also 180°. m < 2 + 50 ! 65 = 180, so m < 2 = 65°. The angles are congruent.
(The greater signs are angles).
Step-by-step explanation: It's on Edg.
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