Angle CED is 80 degrees adjacent to CEB and is a complementary angle
Angle CED is 100 degrees adjacent to CEB and they are supplementary angle
Angle CED is 90 degrees adjacent to CEB and is a supplementary angle
Angle CED is 50 degrees adjacent to CEB and is a complementary angle

Angle CED is 80 degrees adjacent to CEB and is a complementary angle Angle CED is 100 degrees adjacent to CEB and they are supplementary angle Angle CED is 90 d class=