Family Tree
Quadrilaterals
Parallelograms
Algebra
Review
100
True or False:
Squares have 4 equal sides
True
100
All quadrilateral angles add up to ______ degrees
360
100
Opposite sides in a parallelogram are _________________ and ____________________
Parallel and Congruent
100
Quad below is a rhombus. Find the measure of angle x, y, and z
x = 94
y=86
z = 94
100
An angle larger than 90 degrees is called an ____________ angle
Obtuse
200
True or False:
A rhombus is a parallelogram
True
200
These quadrilaterals have 4 congruent sides
Rhombus & Squares
200
Adjacent angles in a parallelogram are ______________________
Supplementary
200
Given parallelogram PQRS below, ST = 21.
If TQ = 2x + 9, solve for x.
x=6
200
A triangle with no equal sides is called a ________________ triangle
Scalene
300
True or False?
A rhombus is a type of square
False
300
This quadrilateral only has one set of parallel sides
Trapezoid
300
A square is a _____________ and _______________
Rectangle and Rhombus
300
Quad ABCD is a parallelogram. Solve for x
x=4
300
What is the difference between a ray and a line?
A ray goes infinitely in ONE direction
A line goes infinitely in BOTH directions
400
True or False:
A trapezoid is a type of parallelogram
False
400
These (3) quadrilaterals have congruent diagonals
Squares, Rectangles, and Isosceles Trapezoids
400
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
400
Below is a trapezoid. Solve for x.
x=18
400
What is the Pythagorean Theorem
a2+b2=c2
500
Always, Never, or Sometimes:
A rectangle is a square
Sometimes
500
The consecutive angles between parallel lines in a trapezoid are _______________________
Supplementary
500
Name the two properties of a non-isosceles trapezoid
1) One pair of opposite sides parallel
2) Consecutive angles between parallel lines are supplementary
500
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
500
Name the 3 types of rigid motions
Translation, Reflection, Rotation