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∠ A and ∠ B are complementary. If m∠ B = 80°, what is the measure of ∠ A? 10° 80° 90° 100°
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∠ A and ∠ B are complementary. If m∠ B = 80°, what is the measure of ∠ A? 10° 80° 90° 100°
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Apr 4, 2020
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∠ A and ∠ B are complementary. If m∠ B = 80°, what is the measure of ∠ A?
10°
80°
90°
100°
Mathematics
middle-school
Franceline
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Angle A would be 10 degrees.
Complementary angles add to 90 degrees.
So 90-80=10
Pratswinz
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Apr 8, 2020
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Pratswinz
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