Pythagorean Theorem Review

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

The size of a television screen is measured by the length of the diagonal of the screen.  What size is a television screen that is 3 feet tall and 6 feet wide?

• 18
• 6.7

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

What is the longest side of a right triangle called?

• Leg A
• Leg B
• Hypotenuse
• Pythagoras' Big Buddy

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

a² + b² = c^{2
b = 35 c = 37}

• a = 12
• a = 11
• a = 18
• a = 14

a² + b² = c^{2
a = 9 b = 40}

• c = 41
• c = 65
• c = 25
• c = 5

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

a = 2.1, b = 7.2, c = 7.5

Is this a right triangle?

*Hint - You could plug the values into the Pythagorean Theorem.

• yes

• no

What is the formula for finding the hypotenuse?

• a² + b² = c²

• a + b = c

• a - b = c

• c - b = a