Question

Which statement explains how you could use coordinate geometry to prove that quadrilateral ABCD is a square?

Prove that segments AD and AB are congruent and parallel.

Prove that all sides are congruent and that the slopes of consecutive sides are opposite reciprocals.

Prove that opposite sides are congruent and that the slopes of consecutive sides are equal.

Prove that segments BC and CD are congruent and parallel.

Answer 1

Answer:

Prove that all sides are congruent and that the slopes of consecutive sides are opposite reciprocals.

Step-by-step explanation:

In order to two segmets to be perpendicular, the slope of both lines must be opposite and reciprocals, having a 90° interception and forming a square.

Answer 2

Answer:

B

Step-by-step explanation:

It's the only one that makes sense and I got it right on the test