True or False:
Squares have 4 equal sides
True
All quadrilateral angles add up to ______ degrees
360
Opposite sides in a parallelogram are _________________ and ____________________
Parallel and Congruent
Quad below is a rhombus. Find the measure of angle x, y, and z

x = 94
y=86
z = 94
An angle larger than 90 degrees is called an ____________ angle
Obtuse
True or False:
A rhombus is a parallelogram
True
These quadrilaterals have 4 congruent sides
Rhombus & Squares
Adjacent angles in a parallelogram are ______________________
Supplementary
Given parallelogram PQRS below, ST = 21.
If TQ = 2x + 9, solve for x.
x=6
A triangle with no equal sides is called a ________________ triangle
Scalene
True or False?
A rhombus is a type of square
False
This quadrilateral only has one set of parallel sides
Trapezoid
A square is a _____________ and _______________
Rectangle and Rhombus
Quad ABCD is a parallelogram. Solve for x
x=4
What is the difference between a ray and a line?
A ray goes infinitely in ONE direction
A line goes infinitely in BOTH directions
True or False:
A trapezoid is a type of parallelogram
False
These (3) quadrilaterals have congruent diagonals
Squares, Rectangles, and Isosceles Trapezoids
Name a similarity between rectangles and isosceles trapezoids
1) at least one pair of parallel sides
2) at least one pair of opposite sides congruent
3) diagonals congruent
4) base angles congruent
5) opposite angles supplementary
Below is a trapezoid. Solve for x.

x=18
What is the Pythagorean Theorem
a2+b2=c2
Always, Never, or Sometimes:
A rectangle is a square
Sometimes
The consecutive angles between parallel lines in a trapezoid are _______________________
Supplementary
Name the two properties of a non-isosceles trapezoid
1) One pair of opposite sides parallel
2) Consecutive angles between parallel lines are supplementary
Rectangle ABCD has side lengths CD=3 and AD=4. What is the length of the diagonal AC?
Hint: Draw a picture... you might have to use a certain theorem/formula
AC=5
Name the 3 types of rigid motions
Translation, Reflection, Rotation