Question

are the triangles are congruent. if yes state why? if no state why?

Answer 1

no bcz no side are equal ex.ab is not equal to ac

Answer 2

as angle aob equals to angle cod by vertically opposite angles and these 2 triangles are isosceles . so angle aob equals to angle oba .so oa=ob. now in triangle cod angle cod equals to angle odc .so oc=od. therefore angle (ocd =odc = oab=oba). therefore triangle aob and cod congruent by sas