The converse of Pythagoras' Theorem

What is the formula for Pythagorean theorem?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

What is the longest side of a right triangle called?

• Leg A
• Leg B
• Hypotenuse
• Pythagoras' Big Buddy

What are the 2 shorter sides of a right triangle called?

• Hypotenuse
• Pythagorean Theorem
• Legs
• Right triangle

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

• yes
• no

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

• Yes
• No

Is this triangle a right triangle?

• yes
• no

The lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?

2, 12, 13

• acute

• right

• obtuse

• not a triangle

Can side lengths 3, 4, and 5 form a right triangle?

• yes
• no

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

• 9
• 40
• 41