Definitions
True/False
Name that Quadrilateral
Mix it up!
Proofs
100
A quadrilateral with 2 pairs of parallel sides and 2 pairs of equal sides.
Parallelogram
100
A rectangle is always a square.
False - not all rectangles have 4 equal sides.
100
Any rectangle with all sides the same length.
Square
100
Which statement is true? A) A trapezoid has 2 pairs of parallel sides. B) A parallelogram has 2 pairs of parallel sides. C) A Square has only 2 right angles. D) A rectangle has only 5 sides.
B) A parallelogram has 2 pairs of parallel sides.
100

To show lines are congruent, which formula should you use?

Distance formula 

200
A quadrilateral with 2 pairs of parallel sides, 4 equal sides, and 4 right angles.
Square
200

A square is always a rectangle.

True - squares and rectangles have 4 right angles

200

One side of a parallelogram is 5 inches and another side is 8 inches. What are the lengths of the other sides?

5 inches and 8 inches

200

True or False: A rectangle is always a parallelogram.

True - parallelograms and rectangles have 2 pairs of parallel sides 

200

To show lines are parallel which formula should you use?

slope

300

A quadrilateral with 1 pair of parallel sides, 1 pair of equal sides, and no right angles

Isosceles Trapezoid

300

A square is always a rhombus.

True - Both have 4 equal sides 

300

A quadrilateral that has one set of sides that are both congruent and parallel.

Parallelogram

300
True or False: A parallelogram is always a rectangle.
False - not all parallelograms have right angles.
300

To prove a quadrilateral is a rectangle, rhombus or a square what should you prove first

It is a parallelogram

400
A quadrilateral with 2 pairs of parallel sides, 2 pairs of equal sides, and 4 right angles
Rectangle
400
A rhombus is always a square.
False - a rhombus does not always have 4 right angles.
400

Any parallelogram with 4 right angles.

Rectangle

400
True or False: A parallelogram is always a rhombus.
False - a parallelogram does always have 4 equal sides.
400

A quadrilateral has all four sides and four angles are congruent, which quadrilateral is this?

A square
500
A quadrilateral with 2 pairs of parallel sides and 4 equal sides, but no right angles
Rhombus
500

A rhombus is always a parallelogram.

True - a rhombus has 2 pairs of parallel sides 

500

Any quadrilateral with both pairs of opposite sides that are the same length.

Parallelogram, Rhombus, Rectangle, Square

500

Can you make a trapezoid with all sides the same length?

No, trapezoids have at most 1 pair of equal sides.

500

A quadrilateral has perpendicular diagonals and opposite sides are congruent, which quadrilateral is this?

A rhombus

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