Question

Can a quadrilateral ABCD be a parallelogram if
(1) angle A + angle C = 180°
(ii) angle A + angle B = 80°
(ii) angle B = angle D = 100°
(iv) AB = BC
(v) AC = 1/2 BD
(vi) angleA= 70° and angle C= 65°

Give reason to support your answer.​

Answer 1

Youre question is a bit confusing

I ve tried

Is that all together or seperate??

@QUINEN

HERE

F0LL0W

Answer 2

Answer:

answer is option ( iii ) angle B = angle D = 100 degrees. ( Because opposite angles in a parallelogram are always equal )