Question

Which pairs of angles are congruent because they are vertical angles? Check all that apply.

4 lines intersect to form 14 angles. Angles 14 and 12, 11 and 13, 10 and 8, and 7 and 9 are vertical angles.

Angle 1 and Angle 4
Angle 14 and Angle 12
Angle 7 and Angle 8
Angle 10 and Angle 8
Angle 3 and Angle 5
Angle 8 and Angle 12

Answer 1

angle 14 and angle 12

angle 10 and angle 8

Explanation:

Answer 2

9514 1404 393

Answer:

• angle 14 and angle 12
• angle 10 and angle 8

Explanation:

Vertical angles share a vertex, and their defining rays are opposites. The vertical angle pairs in the figure are ...

• 7, 9
• 8, 10
• 11, 13
• 12, 14

Of these, the pairs listed in your answer choices are ...

• angle 14 and angle 12
• angle 10 and angle 8