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Pythagorean Theorem

TermDefinition
Pythagorean Theorem a²+b²=c²
hypotenuse the longest side of a right triangle
legs two sides of a right triangle that form the right angle
right triangle a triangle that has a 90 degree angle.
irrational number any real number which cant be expressed as a fraction of two integers
square root a number that when multiplied by itself equals a given number
radical sign a symbol to indicate the square root
rational number any number that can be expressed as a ratio of two integers
Pythagorean triple a set of three whole numbers that satisfy the Pythagorean Theorem
perfect square A rational number whose square root is a whole number
whole number a number without fractions; an integer.
x-axis the horizontal axis on a coordinate plane
y-axis the vertical axis on a coordinate plane
x-coordinate the first number in an ordered pair
y-coordinate the second number in an ordered pair
Created by: blehr1993
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