DIAGONALS
ANGLES
Find the angle
Quadrilateral
Family Facts
Sides
100

The diagonals of a rectangle are always _______________.

What is congruent?

100

These quadrilaterals have 4 congruent 90 degree angles.

Rectangles and squares

100

What is angle ECB?

What is 80 degrees?

100

Always, Sometimes, or Never:

A rhombus is a parallelogram. 

Always

100

These 2 quadrilaterals have 4 congruent sides.

What are rhombus and square?

200

The diagonals of these quadrilaterals form 90 degree angles.

What are Rhombi, Squares, or Kites?

200

The interior angles of any quadrilateral always add up to this.

What is 360 degrees?

200

Shape UTSV is a trapezoid where UT is parallel to VS. Find the measure of the missing angle:

What is 88 degrees?

200

Always, Sometimes, or Never:

A rectangle is a square. 

Sometimes - If all sides are the same.

200

LMON is a parallelogram. Solve for x.

What is x = 19?

300

The diagonals of these quadrilaterals bisect each other

What are parallelograms, rectangles, squares or rhombi?

300

These quadrilaterals have opposite angles that are congruent.

What are parallelograms? (Could also be rectangles, rhombi, and squares)

300

In the isosceles trapezoid, what is the value of x?

x = 108o

300

Always, Sometimes, or Never:

A square is also a rectangle.

Always - All squares are rectangles because they have 4 90-degree angles.

300

These quadrilaterals have ONLY 1 pair of parallel sides.

What is a trapezoid?

400

If QS = 24. What does QO = ?

QO = 12

400

A shape where both pairs of base angles are the same.

What is an isosceles trapezoid?

400

What is the measure of angle B?


The measure of angle B=128o

400

True or False

A trapezoid is a parallelogram

FALSE

400

The quadrilateral that has two pairs of consecutive sides that are congruent.

What is a kite?

500

Find the length of both diagonals.

DB = 16  AC = 30

500

These 4 types of quadrilaterals have two pairs of parallel sides.

What are squares, rectangles, parallelograms and rhombi?

500

What is the measure of angle C in this parallelogram?

Measure of angle C = 130o

500

True or False:

A quadrilateral is a polygon.

TRUE

500

Solve for the missing side of the rectangle (Round to 2 decimal places).


What is x = 7.42?