LT 19 Practice

Front

What is a parallelogram?

Back

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

Front

What are the properties of a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length, and opposite angles are equal. The diagonals bisect each other at right angles.

Front

How can you prove that a parallelogram is a rhombus?

Back

A parallelogram can be proven to be a rhombus if either one pair of adjacent sides is congruent or if the diagonals are perpendicular.

Front

What is the significance of congruent diagonals in a parallelogram?

Back

If the diagonals of a parallelogram are congruent, then the parallelogram is a rectangle.

Front

What is the relationship between the diagonals of a square?

Back

In a square, the diagonals are congruent, bisect each other, and are perpendicular.

Front

What does it mean for diagonals to bisect each other?

Back

When diagonals bisect each other, they cut each other into two equal parts at the point of intersection.

Front

What is an isosceles trapezoid?

Back

An isosceles trapezoid is a trapezoid with a pair of opposite sides that are parallel and the non-parallel sides are of equal length.

Front

What is the definition of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the difference between a square and a rectangle?

Back

A square is a rectangle with all sides of equal length, while a rectangle has opposite sides that are equal.

Front

What does it mean for a quadrilateral to be a kite?

Back

A kite is a quadrilateral with two distinct pairs of adjacent sides that are equal.