A quadrilateral is a shape that has 4 sides and 4 angles.
Two types of quadrilaterals are trapezoids of parallelograms. A trapezoid has only one pair of parallel sides. A parallelogram has two pair of parallel sides.
Types of parallelograms
A quadrilateral is a parallelogram with trapezium equal angles and two opposite sides equal. A rhombus is a parallelogram with 4 equal angles and 4 equal sides. A square is both rectangle and a rhombus.
Answers & Comments
Quadrilaterals
A quadrilateral is a shape that has 4 sides and 4 angles.
Two types of quadrilaterals are trapezoids of parallelograms.
A trapezoid has only one pair of parallel sides.
A parallelogram has two pair of parallel sides.
Types of parallelograms
A quadrilateral is a parallelogram with trapezium equal angles and two opposite sides equal.
A rhombus is a parallelogram with 4 equal angles and 4 equal sides.
A square is both rectangle and a rhombus.