5.2.3 The Pythagorean Theorem

Question 1

Pythagorean triple

Answer 1

a set of three nonzero whole numbers a, b, and c such that a^2 + b^2= c^2

Question 2

Pythagorean Theorem

Answer 2

In a right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.

Question 3

Converse of the Pythagorean Theorem

Answer 3

If the sum of the squares of the lengths of two sides of a triangle is equal to the square of the length of the third side, then the triangle is a right triangle.

Question 4

Pythagorean Inequalities Theorem

Answer 4

In △ABC, c is the length of the longest side. If c^2 > a^2 + b^2, then △ABC is an obtuse triangle. If c^2