Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides. In a quadrilateral, only one pair of opposite angles can be congruent.

Front

What are the properties of a rectangle?

Back

A rectangle has all angles equal to 90 degrees, opposite sides are parallel and equal in length, and its diagonals bisect each other.

Front

What defines a square?

Back

A square is a special type of rectangle with four congruent sides and four congruent angles (90 degrees).

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral where both pairs of opposite sides are parallel and equal in length.

Front

How do you find the value of a variable in a figure?

Back

To find the value of a variable in a figure, use the properties of the shapes involved, such as angle relationships or side lengths.

Front

If x + 5 = 10, what is the value of x?

Back

x = 5.

Front

In a parallelogram, if one angle is 70 degrees, what are the measures of the other angles?

Back

The opposite angle is also 70 degrees, and the adjacent angles are 110 degrees each.

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 two angles in a parallelogram are 60 degrees and 120 degrees, what are the measures of the other two angles?

Back

The other two angles are also 60 degrees and 120 degrees.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are equal in length and bisect each other.