ΔABC has undergone a 90° counter-clockwise rotation. m∠ABC = 85°, m∠BCA = 55° What is the measure of ∠B'C'A'? 55° 35° 85° 40°

asked Jan 4, 2019 29.8k views

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Answer:

The answer is 85 I took test

Explanation:

SmallGrammer answered Jan 6, 2019

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55 since in every transformation, angle measure is preserved.

Jlyh answered Jan 9, 2019

by Jlyh

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