Area/Perimeter
Formulas
Shape Names
Distance/Slope?
Potpourri
100

This is the area of the red triangle


What is 4 units?

100

This formula is used to prove a quadrilateral has parallel sides

What is the slope formula?

y-y/x-x

OR 

Rise/Run


100

Opposite sides of all parallelograms.



What are parallel lines?

100

These triangles are congruent based on this Big 5 Theorem


What is SAS?

(Side, Angle, Side)

100

The two transformations that takes ABC to A"B"C"(i.e. blue to orange to green)


What is a reflection across the y-axis, then translation (-2, -5)?

200

The area of the trapezoid shown below


What is 10 units?

200

This formula used to calculate if a quadrilateral has congruent sides on a coordinate plane.

What is the distance formula?



200

A parallelogram with all 4 sides congruent

What are rhombus and square?

200

The distance from points A and B


What is 5 units?

200

The value of x with these congruent triangles


What is 2?

300

The combined perimeter of both triangles shown below, rounded to the tenths place


What is 22.5 units?

300

This formula is used to calculate the distance around an object, done by adding all the side lengths together

What is perimeter?

OR

Add all side lengths together


300

Parallelograms with all right angles

What are rectangles and squares?

300

Using SSS theorem, this is the additional information needed to prove these triangles are congruent


What is length AC is congruent to length DF?

300

The sum of angles x and y together


What is 184 degrees?

x=122 degrees

y=62 degrees

400

This is the perimeter of the trapezoid below, rounded to the tenths place


What is 15.4 units?

400

This formula is used to calculate the inside of a shape

What is area?

Length x Width

OR

Base x Height x 1/2

400

Has 2 parallel sides and 2 non-parallel sides.

What is a trapezoid?

400

This is the slope of the vertical lines on the rhombus below


What is 2 units?

400

The sequence of transformations that takes you from SRQPT to S"R"Q"P"T"


What is a rotation 90 degrees counterclockwise and a reflection across the x-axis?

500

The area of the kite below (Hint: Note the small triangles)


What is 12 units?

500

This formula is used to find halfway on the coordinate plane

What is the midpoint formula?

(x-x)/2, (y-y)/2

500

Has 2 sets of adjacent congruent sides, but opposite sides are not equal.

What is a kite?

500

The length of the non-congruent side on this isosceles triangle


What is the square root of 40 units?

Side BC 

500

The value of angle ABD


What is 19 degrees?