Distance Formula and Pythagorean Theorem Review

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 6.2

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

• 16cm

• 18cm

• 24cm

• √674cm

Graphed in the standard (x,y) coordinate plane below is a right triangle with vertices (0,0), (-40,0), and (0,30). What is the length, in coordinate unites, of the hypotenuse of the triangle?

• 30

• 35

• 40

• 50

• 70

Find the distance between (2,3) & (4,1) Plot points and use pythagorean theorem.

• 3

• 5.66

• 2.83

• 2.79

Use the Pythagorean Theorem to find XY. Leave the answer in simplest radical form. X(0,-5) Y(-7,4)

• 11.4

Use the Pythagorean Theorem to find XY. Leave the answer in simplest radical form. X(2,3) Y(-8,-1)

• 10.8

Triangle ABC is shown on the grid below.

Which value BEST represents the length of line AB?

• 8 units

• 12 units

• 15 units

• 21 units

Match the following

• Vertical leg

• Horizontal leg

• Pythagorean Theorem

• End points of the hypotenuse on a coordinate plane

• Distance formula

A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?

• 111.8 yards

• 115 yards

• 127.3 yards

• 119 yards