Pythagorean Theorem

What is the formula for finding the hypotenuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

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. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

If the given side lengths form a triangle, then classify the triangle as acute, right, or obtuse.

6, 9, 15

• Acute

• Right

• Obtuse

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

If the given side lengths form a triangle, then classify the triangle as acute, right, or obtuse.

10, 12, 15

• Acute

• Right

• Obtuse

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3