Geometry Review U 5-8

Front

What is the scale factor from ΔDEF to ΔABC?

Back

The scale factor is 2.

Front

What is true about a Rectangle?

Back

The diagonals of a rectangle are congruent.

Front

Which quadrilateral does not have diagonals that are perpendicular?

Back

A rectangle does not have diagonals that are perpendicular.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a trapezoid?

Back

Area = (1/2) × (base1 + base2) × height.

Front

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

Back

The sum is 360 degrees.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all sides congruent.

Front

What is the relationship between the diagonals of a rhombus?

Back

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

Front

How do you find the missing angle in a trapezoid?

Back

Use the property that the sum of the angles in a trapezoid is 360 degrees.

Front

What is the definition of congruent figures?

Back

Congruent figures have the same shape and size.