which of the following are always congruent?
a.vertical angles
b.complementary angles
c.adjacent angles
d.linear pair​


Sagot :

Answer:

A.vertical angles

Step-by-step explanation:

When two lines intersect they form two pairs of opposite angles, A + C and B + D. Another word for opposite angles are vertical angles. Vertical angles are always congruent, which means that they are equal. Adjacent angles are angles that come out of the same vertex.