Mathematics, 15.01.2021 01:00 nmartin1467
30 points for a question (Oh and I will give brainlist to whoever is right)
Angle ABC is formed by segments AB and BC on the coordinate grid below:
Angle ABC is rotated 90 degrees counterclockwise about the origin to form angle A′B′C′. Which statement shows the measure of angle A′B′C′?
A. m∠A′B′C′ = 90 degrees
B. m∠A′B′C′ = 180 degrees
C. m∠A′B′C′ = m∠ABC
D. m∠A′B′C′ = 2 × m∠ABC
Answers: 1
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Angle ABC is formed by...
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