Question

5. ABCD is a quadrilateral in which all the four angles are equal. Show that AB || CD
and AD || BC.​

Answer 1

Answer:

4angles are equal means they are

right angles (90) See that when the 2 lines intersect by a transversal

here ,Sum of a pair of cointerior

angles are supplementary (I80) the

lines are parallel. This rule is applied here