Pythagorean Theorem Practice

The longest side of a triangle is always the...

• hypotenuse
• leg
• right angle
• base

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

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.

What is the value of x?

• 9 in
• 19 in
• 81 in
• none of these

The legs of a right triangle measure 5 and 7 inches. What is the length of the hypotenuse? Round to the nearest tenth.

• 8.6 in
• 8.7 in
• 4 in
• 4.9 in

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Find the missing side

• 9
• 41
• 6.4
• 3

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Do these 3 side lengths form a right triangle?
13, 80, and 81?

• yes
• no