Pythagorean Theorem, Exact Answer

Find missing side. Use the math buttons to type your EXACT ANSWER.

Mathematical Equivalence

ON

Find the missing side length.

Find the missing side length.

Which equation can be used to solve for "x"?

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

Find the length of the missing side. 

• 20 in.

• 68 in.

• 16 in.

• 80 in.

Find the missing side (type the number ONLY)

If three sides of a right triangle are 9, 40, and 41, which side is the hypotenuse?

• 9

• 40

• 41

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes

• No

Solve for the value of y

• 13

• 5

• 23

• 10

Find the length of the missing side. 

• 25 cm

• 42 cm

• 52 cm

• 48 cm