The number of sides of a dodecagon.
What is 12?
True or false. A parallelogram only has to have one set of parallel sides.
The characteristic that a parallelogram must have to be a rectangle.
What is 90 degree angles?
When a rhombus isn't a square.
What is the angles aren't right?
It makes an isosceles trapezoid different from a regular trapezoid.
What is congruent legs and base angles?
What is heptagon?
The angles in a parallelogram that add up to 180 degrees.
What are consecutive angles?
A fact about a rectangle's diagonals.
What is they are congruent?
An example of a real life rhombus.
What is a baseball diamond? What is the face of a regular die? What is a tic-tac-toe board? What is a chess board?
What is add the bases and divide by 2?
The sum of the exterior angles of a nonagon.
What is 360 degrees?
Always, Sometimes or Never? A trapezoid is a parallelogram.
A special type of rectangle.
What is a square?
Two facts about the diagonals of a rhombus.
What is they are perpendicular, and they bisect opposite angles.
True of false: The kite has one set of congruent angles.
What is true?
The measure of one interior angle of a regular hexagon.
What is 120 degrees?
The measure of AB in parallelogram ABCD, if AB = 3x - 5 and CD = x + 9.
What is 16?
The only time a rectangle is a rhombus.
What is when it is a square?
Always, Sometimes or Never. A square is a rhombus.
What is always?
The length of the midsegment if the bases of the trapezoid are 20 and 18.
What is 19?
The name of the regular polygon for which each exterior angle is 72 degrees.
What is a pentagon?
Three of the five ways to prove that a parallelogram exists.
Opposite sides are congruent
Opposite sides are parallel
Consecutive angles are supplementary
Opposite angles are congruent
Diagonals bisect eachother
The value of x in rectangle WXYZ, if WY = 5x - 1 and XZ = 2x + 8.
What is 3?
Always, Sometimes or Never? A rhombus is a square.
What is sometimes
The measure of angle y.
What is 44 degrees?