Diagonal of a square are ………to each other.
a) perpendicular
b) not congruent
c) congruent
d) parallel
Sum of the measure of interior angle of a quadrilateral is…………
a) 2 right angles
b) 4 right angle
c) 3 right angles
d) none of these
Which quadrilateral diagonals are perpendicular to each other and bisects the figure opposite angles?
a) rhombus
b) square
c) trapezoid
d) parallelogram
A polygon with …………side is called a quadrilateral.
a) 2
b) 4
c) 6
d) 0
A parallelogram is a quadrilateral in which opposite side are ………
a) parallel
b) perpendicular
c) orthogonal
d) none of these