Pythagorean Theorem

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Side a on a right triangle is ALWAYS the longest side.

• true
• false

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

Side c on a right triangle is ALWAYS the longest.

• true

• false

Determine the length of the missing side.

• 7

• 8

• 17

• 23

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

Find the distance between these two points.

• 13
• 7.9
• 9.2
• 3.6

Find the distance between the 2 points. Round to the nearest hundredth.

• 3 
• 2.23
• 2.24
• 2.2