Unit 6 Test Review: Coordinate Geometry

1.1 Square CATS has coordinates C(-4,-6), A(8,-2), T(4,10), S(-8,6). What is the length of a side of the square? Write only the number, no units. Round to the nearest tenths place.

1.2 What is the length of a line segment whose endpoints are represented on the coordinate plane by the points (-5,2) and (6,1)? Write your answer as just a number. Round to the nearest hundredths place.

2.1 What is the midpoint of the segment in the standard (x,y) coordinate plane that has endpoints (-3, -2) and (5, 7)?

• (1, 2.5)

• (-1, 2.5)

• (1, 2)

• (-1, 2)

2.2 In the standard (x,y) coordinate plane, point M with coordinates (6,8) is the midpoint of segment AB. If B has coordinates (4,3), what are the coordinates of point A?

• A(8, 13)

• A(2, -2)

• A(5, 5.5)

• A(5, 6)

3.2 Find point B on AC such that AB is ⅔ of AC.

• (3.75, 1)

• (4.25, 3)

4.1 Find the perimeter of the square. Write your answer as just a number rounded to the nearest thousandths place.

4.2 Find the area of the square. Write your answer as just a number .

4.3 Find the area of the triangle. Write your answer as just a number.

5.1 Given center and radius below, write the equation of the circle.

C: (-2,5)

Radius: 4

• c: (-3, 1) r: 9

• c: (3, -1) r: 9

• c: (3, -1) r: 81

• c: (-3, 1) r: 81