Question

How do I complete this, I don’t know how to awnser this, I haven’t learned it but it’s due.

Answer 1

Step-by-step explanation

vertical angles either of two angles lying on opposite sides of two intersecting lines

Vertical angles are congruent

`\measuredangle A=\measuredangle B`

also,

the angle that have a common side are supplementary( add 180 °),

`\measuredangle A+\measuredangle C=180`

Step 1

check every pair of angles and conclude

Verical angles : 4 and 2

1 and 3

suplementary angles

1 and 2

2 and 3

3 and 4

4 and 5

I hope this helps you