Pythagoras

The Pythagorean Theorem is
c² = a² - b²  

• false
• true

Side c on a right triangle is ALWAYS the longest.

• true

• false

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 6.2

Does the set of numbers represent a right triangle?

20, 25, 15

• Yes

• No

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Find the length of the missing side. 

• 48 in.
• 52 in.
• 16 in.
• 24 in.

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

if a = 3 feet,  b = 8 feet,  and c = 6 feet, what is the length of d rounded to the nearest hundredth of a foot?

• 8.54 feet
• 10.44 feet
• 10 feet
• 4.12 feet

What is the height of the cone? 

• 14 cm
• 8 cm
• 12 cm
• 13.9 cm