Pythagorean Proof

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

• Yes

• No

• Maybe

• Pythagoras

Do the following side lengths form a right triangle?

• Yes

• No

• Maybe

• Sometimes

Do the following side lengths form a right triangle?

• Yes

• No

• Maybe

• Sometimes

Does the set of numbers represent a right triangle?

• Yes

• No

Do the side lengths represent a right triangle?

• Yes

• No

• Maybe

• Sometimes

Is this a right triangle?

• Yes

• No

• Maybe

• Sometimes

Is this a right triangle?

• Yes

• No

• Maybe

• Sometimes

solve for c

• 7

• 9

• 4

• 13

What is the relationship between the sides in the Pythagorean Theorem shown?

• a + b = c

• a² + b² = c²

• a² – b² = c²

• a – b = c

Which equation can NOT be used to find the length of the missing side?

• 12² + 13² = x²

• x² + 12² = 13²

• 13² – 12² = x²

• 13² – x² = 12²