Distance on a Coordinate Grid and Pythagorean Theorem

What is the length of the missing side?

• x = 4

• x = 8

• x = 10

• x = 16

What is the Pythagorean Theorem?

• a² + b² = c²

• a + b = c

• a - b = c

• a² + b³ = c⁴

Find the distance between points B and C to the nearest tenth.

• 8.4

• 6.9

• 8

• 7.1

Which equation could be used to solve to find the length of the missing side of the right triangle?

• 2² + 5² = x²

• x² + 2² = 5²

• x² + 5² = 2²

• 2 + 5 = x

Which equation could be used to solve to find the length of the missing side of the right triangle?

• 2.7² + 6.5² = x²

• x² + 2.7² = 6.5²

• x² + 6.5² = 2.7²

• 2.7 + x = 6.5

Find the length of the missing side.

• 40

• 8

• 6.3

• 5.7

How long would the ladder have to be to reach the window of this building?

• 41

• 39

• 1519

• 45

We are given one of the sides and the hypotenuse. Find the length of the missing side length. (Hint: distance from the wall to the bottom of the ladder)

• 7

• 5

• 11

• 25

Points G, H, and I are plotted on the coordinate grid.  How many units are between points G and H?

• 9 units

• 14 units

• 13 units

• 12 units

Which of these triangles is a right triangle?

• 6, 8, 10

• 3, 7, 8