Question

we have AC=DC, CB=CE. prove that AB=DE

Answer 1

solution

In this figure this parallogram ABED.which meet at point c.

proof =>in ∆ACD andECB

AC=DC (given)

CB=CE (given)

<ACD=ECB (vertically opposite angle)

so ∆ACD~=∆ECD by SAS congruent

AB=DE by (cpct)

and I think axiom 5

pls follow tannuranna 59 and as 8980966 in my following