Geometry

[sportypk]

Could anyone explain to me how the answer is 67.5 for this question.

[vinod_ece66]

since CE =DE ==>ANGLE ECD = ANGLE CDE

Since one angle is 45 the other two angles must be 67.5 respectively.

Also since AB || CE Angle x = angle ECD ==
==> X = 67.5

[sportypk]

thanks..it was bugging me so much .....i got it now...