The formula you would use to see if diagonals bisect each other.
What is the midpoint formula?
These quadrilaterals have 4 congruent 90 degree angles.
Rectangles and squares
What is angle ECB is ABCD is a parallelogram?
80 degrees
Always, Sometimes, or Never:
A rhombus is a parallelogram.
Always
Sum of the interior angles of an hexagon?
What is 720°?
The value of m if a=12 and b=8
What is m=10?
These quadrilaterals have opposite congruent angles.
Parallelograms, rectangles, rhombuses and squares
In the isosceles trapezoid, what is the value of x?
Find the m<A and m<C.
What is m<A=65 and m<C=115?
Always, Sometimes, or Never:
A square is a rectangle.
Always
the sum of the exterior angles of a dodecagon
What is 360°?
Find the length of both diagonals.
DB = 16 AC = 30
This quadrilateral has exactly one set of parallel sides
Trapezoid (and Isosceles trapezoid)
The value of x that would make ABCD a parallelogram.
What is x=5?
These quadrilaterals have ONLY 1 pair of parallel sides.
Trapezoids
Find the value of x.
What is x=76?
Find the value of AC if AC=7x-10 and BD=5x+2.
What is AC=32?
What is the sum of all the degrees in a quadrilateral?
360 degrees
What is the measure of angle C?
Measure of angle C = 130 (z = 65)
These quadrilaterals have 2 pairs of parallel sides.
Parallelograms, rectangles, rhombuses, and squares
What is x=14?
Find b if a=20 and m=32
What is b=44?
These quadrilaterals have two sets of congruent sides and no parallel lines
kites
The measure of <1
m<1=70
Always, Sometimes, or Never:
A rectangle is a rhombus.
Never
Find the measure of m<B
What is m<B=65?