A quadrilateral with 4 right angles is a rectangle. We already know that the opposite sides are congruent in parallelograms. Sin

Question

2 years ago

7

ce rectangles are just special parallelograms, we already know that the opposite sides must be congruent because it’s true about parallelograms.

1 answer:

a_sh-v [17] · Answer 1 · 2022-10-18T17:11:16+03:00

Answer:

Opposite sides are congruent (AB = DC).

Opposite angels are congruent (D = B).

Consecutive angles are supplementary (A + D = 180°).

If one angle is right, then all angles are right.

The diagonals of a parallelogram bisect each other.

Each diagonal of a parallelogram separates it into two congruent triangles.

Step-by-step explanation: