Question

If triangle ABC is congurent to triangle DEF then proof AB =DE​

Answer 1

If the triangleABC congruent to triangle DEF

Then AB=DE because they are equal by CPCT I,e Corresponding Parts of a Congruent Triangle.

Answer 2

HEY MATE

HERE IS YOUR ANSWER

Triangle ABC = Triangle DEF

Hence , AB = DE , BC = EF , AC = DF .......All angles and sides of congruent triangle are equal .

Hence proved , AB = DE

HOPE IT HELPS

HAVE A NICE DAY AHEAD ...... ^ _ ^