Question

lesson 5: quadrilaterals
quadrilaterals and properties
which of the following are properties of quadrilaterals?
a. must have four angles
b. must have four sides
c. must be two - dimensional
d. must have a 90 - degree angle
check answer
reset

Explanation:

A quadrilateral is a two - dimensional closed shape with four sides and four angles. It doesn't necessarily have a 90 - degree angle.

Answer:

A. Must have four angles
B. Must have four sides
C. Must be two - dimensional