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C2_Chapter 12

Chapter 12 Vocabulary

Hypotenuse The side opposite the right angle in a right triangle.
Irrational Number A number that cannot be expressed as the quotient of two integers.
Leg Either of the two sides that form the right angle of a right triangle.
Pythagorean Theorem In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs. c^2 = a^2 + b^2
Surface Area The sum of the areas of all the surfaces (faces) of a three-dimensional figure.
Created by: Mrs_Irish