Question

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

A. <1 and <4
B. <14 and <12
C. <7 and <8
D. <10 and <8
E. <3 and <5
F. <8 and <12

Answer 1

Answer:B <14 and <12 and D <10 and <8

Explanation:

just took the test

Answer 2

B, D represent pairs of vertical angles.
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Other pairs may be congruent, but they are not vertical angles. The lines that look parallel must be assumed to be NOT parallel, because they are not marked in the diagram as being parallel. Thus ∠8 ≠ ∠12, for example.