□ABCD is a parallelogram. If ∠D = 80° then ∠A, ∠B, ∠C are
□ABCD is a parallelogram. If ∠D = 80° then ∠A, ∠B, ∠C are
A) 80°, 100°, 100°
B) 100°, 80°, 100°
C) 80°, 100°, 80°
D) 100°, 80°, 80°
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