Angles and Triangles
This word describes angles that share a line and a side and have a sum of 180 degrees
What is Supplementary?
This formula is used to find the area of a rectangle.
What is length times width?
A line that starts at one end of a circle and goes through the middle point to the other end of the circle.
What is diameter?
I do this when adding numbers with the same signs
What is add them together and keep the sign?
When we add all the values in the data set and then divide by the number of values we added.
What is the Mean?
This word describes angles that share a side and have a sum of 90 degrees
What is Complementary?
This formula is used to find the area of a triangle.
What is base times height divided by 2?
A line that starts at a point on the circle and goes to the middle of the circle.
What is radius?
I do this when adding numbers with different signs
What is subtract them and keep the sign of the higher value number?
This word means the middle value of a data set
What is the Median?
This word describes a pair of angles that sit across a common vertex, share a pair of lines, and are equal to one another.
What is Vertical?
This formula is used to find the yearly interest.
What is I = PRT?
The approximate value of pi
What is 3.14?
When I subtract a negative number, -(-) I do this
What is add its opposite?
The difference between the greatest and least values in a data set
What is the Range?
This number is the sum of the interior angles of a triangle.
What is 180 degrees?
This formula is used to find the percent change.
What is Old Value minus New Value Divided by Old Value?
The formula for circumference
What is pi times diameter?
Multiplying or dividing two numbers with the same sign results in...
What is a positive number?
When I have a sample and I want to make a prediction about how many people in a given population will respond I use...
What is Sample times Population?
In triangle ABC, the measure of angle A is 65 degrees, the measure of angle B is 45 degrees. The measure of angle C is what amount?
What is 70 degrees?
This is the formula is used to find the area of a trapezoid
What is 1/2 (b1 + b2) h?
The formula for the area of a circle
What is pi r2 ?
Multiplying or dividing two numbers with different signs results in...
What is a negative number?
If 10 out of 30 people surveyed in a given population wear hats, about how many people in a population of 100 wear hats?
What is about 33?