LA1 Progress Check Pythagorean Theorem/Midpoint Formula

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

The Pythagorean Theorem is
c² = a² - b²  

• false
• true

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

Find the length of the missing side. (Calculators are allowed)

• 17 cm

• 22 cm

• 15 cm

• 13 cm

In a right triangle __________is ALWAYS the longest side.

• a leg

• a hypotenuse

Level 1

If a right triangle has side lengths 6, 7 and 3, which side is the hypotenuse?

• 6

• 7

• 3

• 49

• 9

Level 2

Solve for the value of y

• 13

• 5

• 23

• 10

Find the midpoint of the line segment with the given endpoints (-2,-6) and (8,8)

• (-4,8)

• (18,22)

• (3,1)

• (-5,-7)

Find the midpoint of the segment on the graph. (Hover over picture to expand)

• (1,0)

• (7,-9)

• (4,-3)

• (-1,2)

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

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