Quadrilaterals Property Recall

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides, four vertices, and four angles.

Front

What are the properties of a trapezoid?

Back

A trapezoid has at least one pair of parallel sides.

Front

What distinguishes an isosceles trapezoid from a regular trapezoid?

Back

An isosceles trapezoid has congruent legs and base angles that are congruent.

Front

What are the properties of a parallelogram?

Back

In a parallelogram, opposite sides are parallel and equal in length, and opposite angles are equal.

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides of equal length.

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the sum of the interior angles of a quadrilateral?

Back

The sum of the interior angles of a quadrilateral is 360 degrees.

Front

How do you determine if a quadrilateral is a parallelogram?

Back

A quadrilateral is a parallelogram if both pairs of opposite sides are parallel.

Front

What is the relationship between the diagonals of a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.

Front

What is the formula for the area of a trapezoid?

Back

The area of a trapezoid is given by the formula: Area = 1/2 * (b1 + b2) * h, where b1 and b2 are the lengths of the bases and h is the height.