Respuesta :

Answer:

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.

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 anglesWhen two lines intersect they form two pairs of opposite angles, A + C and B + D. Another word for opposite angles are vertical angles