Mathematics, 17.04.2020 01:56 tannerweberp5r8sg

Lines a and b in the diagram are parallel.

Shalini found the sum of the measures of the interior angles of the triangle to be 175°. She knows the sum is supposed to be 180°. What was Shalini’s error?
A. m∠A = 45°
B. m∠B = 85°
C. m∠C = 45°
D. Shalini did not add the sum of the 3 angles correctly.

Lines a and b in the diagram are parallel. Shalini found the sum of the measures of the interior ang

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Lines a and b in the diagram are parallel.

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