T/F Trapeziums are quadrilaterals
true
These quadrilaterals have all parallel sides.
parallelograms, rectangles, rhombuses, and squares?
These quadrilaterals have all angles congruent.
rectangles and squares.
A rhombus has ___ diagonals.
2
T/F All quadrilaterals angles add up to 180.
false
These quadrilaterals do not have pair of parallel sides.
trapezoids
These quadrilaterals have bisecting diagonals.
parallelograms, rectangles, rhombuses, and squares.
number of diagonals in a pentagon are ____
5
Always, Never, or Sometimes:
Rectangles are squares.
sometimes
These quadrilaterals have congruent sides.
squares and rhombuses
These quadrilaterals have congruent diagonals and all equal angles
rectangles and squares
sum of all the interior angles of a pentagon is ___
540 degrees
T/F Rhombuses are parallelograms.
true
These quadrilaterals have equal diagonals
squares and rectangles
These quadrilaterals diagonals are perpendicular.
rhombuses and squares
a simple closed figure having 3 or more sides is ____
polygon
Always, Never, or Sometimes:
Squares are rhombuses
always
This quadrilateral has only one set of parallel sides.
trapezoid
These quadrilaterals have all angles congruent.
rectangles and squares.
Nonagon has ____ sides
9