Question

Why is angle 1 congruent with angle C In the diagram?

O they are exterior angles to the triangle
O they are corresponding angles
O they are interior angles to the triangle
O they are vertical angles

Answer 1

They are vertical angles.

Explanation:

Angle 1 would be congruent with C because they are vertical.

Answer 2

Answer: They are vertical angles.

you are correct!
i had this lesson a few days ago
vertical angles are congruent