Pythagorean and Rationalizing the Denominator

The Pythagorean Theorem ONLY works on which type of triangle? 

• Obtuse

• Right

• Acute

• Isosceles

Find the length of the missing side

• 17

• 15

• 22

• 13

Find the length of the missing side

• 20

• 68

• 16

• 80

• A
• B
• C
• D

Which equation can be used to solve for "x"?

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

• A

• B

• C

• D

Rationalize the denominator.

• 
• 
• It is already Rationalized

• 

Determine x.

• 4√2

• 8√2

• 8

• 16√2

Rationalize the denominator. 

• A

• B

• C

• D

• A
• B
• C
• D