Quadrilaterals

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 parallelogram?

Back

In a parallelogram, opposite sides are equal and parallel, opposite angles are equal, and the diagonals bisect each other.

Front

What is the relationship between the angles in a parallelogram?

Back

The consecutive angles in a parallelogram are supplementary, meaning they add up to 180 degrees.

Front

What is a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length.

Front

What is the formula for the area of a parallelogram?

Back

The area of a parallelogram is given by the formula: Area = base × height.

Front

What is a square?

Back

A square is a special type of quadrilateral where all sides are equal and all angles are right angles (90 degrees).

Front

How do you find the length of a side in a square?

Back

In a square, all sides are equal. If one side is known, all other sides are the same length.

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 perimeter of a quadrilateral?

Back

The perimeter of a quadrilateral is the sum of the lengths of all its sides: P = a + b + c + d.

Front

What is the significance of the diagonals in a parallelogram?

Back

The diagonals of a parallelogram bisect each other, meaning they cut each other in half.