Question

In □ ABCD ∠ A= 150, ∠ B = ∠C =∠D Find measure of ∠ B​

Answer 1

Answer:

angle B = 70°

Step-by-step explanation:

As we know parallelogram =360°

If angle A = 150°

then 360°-150°

=210°

As angle B= Angle C =Angle D

210/3

=70 °

therefore angle B, C, D = 70°