Midpoint & Pythagorean Theorem

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Determine the length of the missing side.

• 7

• 8

• 17

• 23

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

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

What is the value of x in the right triangle shown?

• 16cm
• 18cm
• 24cm
• √674cm

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

• 
• 
• 
• 

Find the midpoint:

What is the midpoint between (-4,4) and (-2,2)?

• (3,2)
• (-3,3)
• (4,5)
• (6,7)

Find the missing endpoint given the midpoint (3,4) and the other endpoint (-1,6)

• (1,5)
• (2,10)
• (7,2)
• (1,2)

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

• Yes

• No