What is the supplement of an angle that measures 77°?(1 point)

Question

Responses

The supplement of the angle is 13° because 90°−77°=13°.
The supplement of the angle is 13 degrees because 90 degrees minus 77 degrees equals 13 degrees .

The supplement of the angle is −103° because 77°−180°=−103°.
The supplement of the angle is negative 103 degrees because 77 degrees minus 180 degrees equals negative 103 degrees .

The supplement of the angle is 77° because supplementary angles are congruent.
The supplement of the angle is 77 degrees because supplementary angles are congruent.

The supplement is 103° because 180°−77°=103°.

Answer 1

The supplement of an angle that measures 77° is the first response: 13°.