College Math Placement Test Geometry 3

Question 1

A sector of a circle has a central angle of 90° and radius 8. What is the area of the sector?

Accepted Answer

16π

Answer

64π

Answer

32π

Answer

8π

Question 2

Triangle DEF is similar to triangle GHI with a scale factor of 3:5. If DE = 12, what is GH?

Accepted Answer

20

Answer

36

Answer

7.2

Answer

15

Question 3

What is the volume of a cylinder with radius 3 and height 10?

Accepted Answer

90π

Answer

30π

Answer

60π

Answer

180π

Question 4

A quadrilateral has interior angles of 85°, 95°, 110°, and x°. What is x?

Accepted Answer

70

Answer

80

Answer

90

Answer

60

Question 5

Point M is the midpoint of segment AB. If A = (2, −4) and M = (5, 1), what are the coordinates of B?

Accepted Answer

(8, 6)

Answer

(3.5, −1.5)

Answer

(7, 2)

Answer

(10, 3)

Question 6

A rhombus has diagonals of length 10 and 24. What is the perimeter of the rhombus?

Accepted Answer

52

Answer

240

Answer

48

Answer

60

Question 7

An isosceles right triangle has a hypotenuse of 10. What is the length of each leg?

Accepted Answer

5√2

Answer

5

Answer

10√2

Answer

10/√3