Question

Q56) ABCD is a parallelogram. Side AD is extended to E. If angle B= 70°, find
(i) the measures of angle A, angle C and angle CDE
(ii) If the length of AB is 8cm, what is the length of DC?
Give reasons for your answer.​

Answer 1

I have mentioned all proper reasons...if you still have more doubts...you can ask me on the comment box...!