Question

Determine the missing angle​

Answer 1

103° | See Attached Image

Explanation:

The angle opposite of 77° is vertical (it makes an X, therefore the angles are equal.)

The corresponding angle to the vertical of 77° is also equal to 77°.

X is supplementary to the previously mentioned angle, so it adds up to 180°.

180 - 77 = 103°

Answer 2

180-77

Explanation:

adjacent angles are supp