Pythagorean Theorem

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

Level 1

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

• 6

• 6.7

• 3

• 15.7

• None of them

a² + b² = c^{2
a = 9 b = 40}

• c = 41
• c = 65
• c = 25
• c = 5

Which is a Pythagorean Triple?

• 3,4,5

• 3.4,4.5,6.7

• 12,13,14

• 5,10,12

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

6, 8, 12

• acute
• right
• obtuse
• not a triangle

Does the set of numbers represent a Pythagorean Triple.
4, 5, 6

• Yes
• No

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