I am a number that you can add to another to get a sum equal to the number itself. What am I?
Zero
I am a shape with three sides and three angles. What am I?
Triangle
I am a measure that tells you how likely an event is to happen. What am I?
Probability
I am a triangle containing an angle greater than 90 degrees. What am I?
Obtuse/Oblique Triangle
I am the value of a variable when an equation equals zero. What am I?
root or zero of the equation
I am the distance around a shape. What am I?
Perimeter
I am the middle value in a list of numbers when arranged in order. What am I?
Median
I am used to find the unknown length of a side in a right triangle given the two other sides. What am I?
Pythagorean Theorem
I am a symbol used to represent an unknown value in equations. What am I?
variable
I am a four-sided figure where opposite sides are equal. What am I?
Parallelogram
I am the average of a set of numbers. What am I?
Mean
I am defined as the ratio of the adjacent side to the hypotenuse. What am I?
Cosine
I am a polynomial of degree one. What am I?
linear equation
I am an angle that measures 90 degrees. What am I?
Right Angle
I am the range of a dataset, calculated from the highest and lowest values. What am I?
Range
I am the ratio of the sine and cosine of an angle in a right triangle. What am I?
Tangent
I am a mathematical statement that two expressions are equal. What am I?
equation
I am an 8-sided polygon. What am I?
Octagon
I am the probability of getting a tail in tossing a coin. What am I?
1/2
I am a ratio of the length of the opposite side to the hypotenuse. What am I?