Attempt following question by selecting a choice to answer.
B
Pick the two pairs of vertical angles.
ccc BBBA.
B∠1 and
∠3
B.
B∠2 and
∠4
C.
B∠1,
∠3 and
∠2,
∠4
D.
B∠4,
∠3 and
∠2,
∠1
BB
C
Step 1: When two lines intersect, two pairs of congruent opposite angles are formed. angles in each such pair are called vertical angles.
Step 2: ∠1, ∠3 and ∠2, ∠4 are two pairs of vertical angles.