Definitions
True/False
Name that Quadrilateral
Mix it up!
Triangles
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

I have one 90 degree angle.

A right triangle

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, 2 pairs of parallel sides, and 2 pairs of equal sides.

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 and 2 pairs of equal sides.

200

I have 3 sides that are all the same length

equilateral triangle

300

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

Trapezoid

300

A square is always a rhombus.

True - Both have 4 equal sides and 2 pairs of parallel sides.

300

Any rhombus with 4 right angles.

Square

300

True or False: A parallelogram is always a rectangle.

False - not all parallelograms have right angles.

300

I am a triangle with 1 angle greater than 90 degrees and 2 angles less than 90 degrees

an obtuse triangle

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.

Square and Rectangle

400

Daily Double!!!!

True or False: A parallelogram is always a rhombus.

False - a parallelogram does always have 4 equal sides.

400

Describe an Isosceles triangle

A triangle with TWO sides that are the same LENGTH and ONE side that is a DIFFERENT LENGTH

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 and 2 pairs of equal sides.
500
Any quadrilateral with 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 only 1 pair of equal sides.
500

is it possible to have a triangle with 2 right angles?

No!

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