which of the following are necessary when proving that the opposite sides of a parallelogram are congruent? A. Alternate interio

Question

3 years ago

13

r angles are supplementary. B. Opposite sides are parallel. C.Opposite sides are perpendicular. D.Alternate interior angles are congruent

2 answers:

Free_Kalibri [48] · Answer 1 · 2022-05-26T08:42:46+03:00

5 0

B. and D. are the right answers.

Mashcka [7] · Answer 2 · 2022-05-26T11:10:20+03:00

First we have to understand what parallogram is .

A parallelogram is that quadrilateral, whose opposite sides are parallel and equal .

And alternate interior angles are congruent , not supplementary in parallelogram.

And neither the opposite sides are perpendicular .

So the correct option is B .