contestada

Tools -
Question 4
Select the statement that must be true.
The height of a parallelogram is greater than the lengths of the sides .
A
Parallelograms have at least one right angle.
B
If a quadrilateral has opposite sides that are both congruent and parallel, then it is a parallelogram.
Parallelograms have congruent diagonals.
D

Respuesta :

MrRoyal

The statement that must be true is (c) If a quadrilateral has opposite sides that are both congruent and parallel, then it is a parallelogram.

A parallelogram has parallel and congruent opposite sides.

However, the following are true about parallelograms at:

  • A parallelogram may not have a right-angle at all
  • A parallelogram does not have equal diagonals; except for squares and  rectangles
  • The heights of a parallelogram is independent of its base.

Hence, the true statement is (c)

Read more about parallelograms at:

https://brainly.com/question/12102010