G.9 Quadrilateral Properties FLASHCARD

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) where opposite sides are parallel and equal in length.

Front

What are the properties of opposite sides in a parallelogram?

Back

The opposite sides of a parallelogram are congruent (equal in length).

Front

What is the measurement of each angle in a square?

Back

Each angle in a square measures 90 degrees.

Front

Is a square a type of rectangle?

Back

Yes, a square is a special type of rectangle where all four sides are equal in length.

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

If one angle of a parallelogram is 62 degrees, what is the measure of the opposite angle?

Back

The opposite angle is also 62 degrees.

Front

What is the relationship between adjacent angles in a parallelogram?

Back

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

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found using the formula: Area = length × width.

Front

What is the formula for finding the area of a square?

Back

The area of a square is found using the formula: Area = side × side.

Front

If a parallelogram has a base of 10 cm and a height of 5 cm, what is its area?

Back

The area is 50 cm² (Area = base × height = 10 cm × 5 cm).