LT 19 Practice

Front

Which quadrilateral has diagonals that are always perpendicular?

Back

Rhombus

Front

Which polygon does not always have congruent diagonals?

Back

Rhombus

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Front

What is the definition of a rectangle?

Back

A rectangle is a quadrilateral with opposite sides that are equal and all angles that are right angles.

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Front

What are the properties of a parallelogram?

Back

A parallelogram has opposite sides that are equal, opposite angles that are equal, and its diagonals bisect each other.

Front

What is the difference between a square and a rhombus?

Back

A square is a rhombus with right angles.

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a rhombus?

Back

Area = (d1 × d2) / 2, where d1 and d2 are the lengths of the diagonals.

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.