Pythagorean Theorem and the Coordinate Grid

The coordinate grid shows line segment XY.

Which measurement is closest to the length of line segment XY in units?

• 7.8 units

• 16.0 units

• 13.0 units

• 11.7 units

• 5.8 units

• 5 units

• 4 units

• 3.9 units

Which formula do you use to find the missing side length of a right triangle?

The diagram shows three squares that are joined at vertices to form a right triangle. Which statement is true?

• The sum of the areas of Square N and Square L is equal to the area of Square K.

• The sum of the areas of Square N and Square L is greater than the area of Square K.

• The sum of the areas of Square N and Square K is equal to the area of Square L.

• The sum of the areas of Square N and Square L is less than the area of Square K.

Target, the bank, and Chipotle for a right triangle, with Chipotle at the right angle. Target is 1.8 miles east of Chipotle. The bank is 1.1 miles south of Chipotle. How far, to the nearest tenth, is Target from the bank?

Lisa drives her car 46 km south and then 13 km east. How far is she from her starting point?

• 44.1 km

• 59 km

• 47.8 km

• 33 km

Solve for the variable x.

• x = 3.2

• x = 80

• x = 3

• x = 6

An airplane flies 56 miles due north and then 33 miles due east. How many miles is the plane from its starting point?

• 65 miles

• 89 miles

• 45.4 miles

• We don't have enough information.

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

• Pythagorean Theorem

• Distance Formula

• Midpoint Formula

• slope formula