Question

If ∠A and ∠B are two adjacent angles of a parallelogram. If ∠A = 70°, then ∠B = ? A. 70° B. 90° C. 110° D. 180°
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Answer 1

Answer:

C. 110 degree

Step-by-step explanation:

because the adjacent angle of a parallelogram makes the sum of of 180 degree

Answer 2

Step-by-step explanation:

The two adjacent angles of a parallelogram

angle A=70

angle B=

a+b=180=

180-70=angle B

=110degrees