How many sides does a dodecagon have?
12
Name 3 types of parallelograms
Rhombus, Rectangles, & Squares
What makes a parallelogram into a rectangle?
4 right angles
What is the difference between a rhombus and a square?
A rhombus only has to have congruent sides, squares must also have 4 right angles
What makes an isosceles trapezoid different than a regular trapezoid? State two things.
It has congruent legs and base angles are congruent and the diagonals are congruent.
What is the date of Thanksgiving this year?
November 22nd.
Name 2 types of 3-dimensional objects.
Cube
Pyramid
Cylinder
Prism
What is the name for a 7-sided polygon?
heptagon
Consecutive angles in a parallelogram are...
Supplementary
What is true about a rectangle's diagonals?
the diagonals are congruent
Give an example of a real life rhombus.
Baseball diamond, some kites, sides of an eraser, etc.
The midsegment of a trapezoid does what two things?
1) parallel to the base
2) half the sum of the 2 bases
In what year did Christopher Columbus sail the ocean blue?
1492
What do we call a nine-sided polygon?
nonagon
What is the sum of the exterior angles in a nonagon?
360
Always, Sometimes or Never? A parallelogram is a trapezoid.
Never
Name a special type of rectangle.
A Square
A rhombus is a square.
Always, sometimes, or never.
Sometimes, if it has 4 right angles.
The diagonals of a kite are...
perpendicular
What element on the periodic table is represented by "K"?
Potassium
What do we call the negation of the conditional statement?
Inverse
What is the measure of one interior angle in a regular hexagon?
120 degrees
In parallelogram ABCD, AB = 3x - 4 and CD = x + 8. Find AB.
x = 6
AB = 14
Always, Sometimes or Never? A rectangle is a rhombus.
Sometimes
Always, Sometimes or Never? A square is a rhombus.
Always
If the bases of a trapezoid are 18 and 10, how long is the midsegment?
14
How many US states border the Gulf of Mexico?
5
List all of the ways to name a line. Include an example.
Two points on the line with an arrow above.
1 lower case letter (usually cursive)
One exterior angle is 72 degrees in a regular polygon. What type of polygon is it?
pentagon
Name three properties of parallelograms.
Opposite sides are congruent
Opposite sides are parallel
Consecutive angles are supplementary
Opposite angles are congruent
Diagonals bisect eachother
In rectangle WXYZ, if WY = 5x - 1 and XZ = 2x + 8, what is WY?
x = 3, WY = 14
State two facts about the diagonals of a rhombus.
diagonals are perpendicular
& bisect the angles
In kite ABCD, the diagonals intersect at point E and AC is the longer diagonal. If m∠CDE = 40, what is m∠C?
100 degrees
"My Heart Will Go On" came from what hit movie?
Titanic.
Find the value of y.
y = 125 degrees