Pythagorean Theorem

Which of the following triangles is a right triangle?

• A triangle with sides 6, 8, and 10

• A triangle with sides 7, 7, and 7

• A triangle with sides 1, 1, and 1

• A triangle with sides 2, 2, and 3

Given a right triangle with legs of lengths 9 and 12, what is the length of the hypotenuse?

• 15

• 16

• 18

• 20

In a right triangle, if one leg is 8 and the hypotenuse is 17, what is the length of the other leg?

• 15

• 12

• 14

• 16

Which of the following is NOT a right triangle?

• A triangle with sides 5, 12, and 13

• A triangle with sides 7, 24, and 25

• A triangle with sides 8, 15, and 20

• A triangle with sides 9, 40, and 41

Solve for x using Pythagorean Theorem.

Solve for x using Pythagorean Theorem.

Solve for x using Pythagorean Theorem.

Which equation will help you find the missing side?

Find the missing side.

• 18

• 16

• 17

• 19

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3