2. "
1. Tommy drew a quadrilateral. He used a
protractor to measure all four angles of the
quadrilateral. How many pairs of angles must
be congruent for the quadrilateral to be a
parallelogram?

Respuesta :

Answer:

In a quadrilateral, the two pairs of opposite angles are congruent. One of the properties of any quadrilateral is that the opposite angles must be congruent.

Step-by-step explanation: