Midpoint and Pythagorean Theorem

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)

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Determine the length of the missing side.

• 7

• 8

• 17

• 23

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

_{^{Find the missing side}}

• 36
• 76.8
• 12
• 40