Question

In quadrilateral ABCD, AB II DC and AD || BC. Prove that angleDAB= angleADC​

Answer 1

Answer:

In the given figure, ABCD is a quadrilateral in which AB = AD and BC = DC. Prove that (i) AC bisects ∠ A and ∠ C, (ii) BE = DE, (iii) ∠ ABC = ∠ ADC

Top answer · 1 vote

(i) Consider △ ABC and △ ADC It is given that AB = AD and BC = DC AC is common i.e. AC = AC By SSS congruence criterion △ ABC ≅ △ ADC ……… ... More