Question

Question 3

link: https://ibb.co/QYRNNpx

Answer 1

1.

C. $\angle1$ and $\angle5,$ $\angle2$ and $\angle6.$

2.

D. $\angle4$ and $\angle1$ form a supplementary.

3.

D. $\angle4\cong\angle7$ and $\angle5$ are congruent angles.

4.

A. $105\degree$

5.

D. $\angle1, \angle 4$ and $\angle8.$