Question

In a quadrilateral ABCD angle A= 70 degree angle C = 80 degree and angle B = angle D .Find angle B and angle D

Answer 1

Answer:

105 degrees

Step-by-step explanation:

Use sum of angle of quadrilateral is 360.

therefore,

and. A + ang. C + 2ang. B = 360(since ang B=ang .D)

hence and. B=210/2=105 degree.

Answer 2

Answer:

Hi there!

here's your answer!