## In the figure below, is tangent to circle O at point T. If = 6 units, = 8 units, and = 10 units, how many units long is the radius of the circle?

(A)2

(B) 5

(C) 6

(D) 8

(E) 10

The Correct Answer

Stella wants to buy a scooter for $4,800. A loan company offers to finance the purchase in return for payments of $130 a month for 4 years. If Stella were to finance the scooter, then how much more than the purchase price of the scooter will Stella have paid at the end of the 4-year period?

（A）$ 520 （B） $ 780 （C） $ 1,040 （D） $ 1,300 （E） $ 1,440

**Correct Answer: E**

If cos θ = 12/13 and tan θ = 5/12 , then sin θ =

（A） 5/13 （B） 7/9 （C） 5/11 （D） 12/5 （E） 13/5

**Correct Answer: A**

For the triangle shown below, what is the value of tan x?

（A） （B） （C） （D） （E）

**Correct Answer: C**

### More ACT Math Exam Questions

- 1If cos θ = 12/13 and tan θ = 5/12 , then sin θ =
- 2|9 - 5| - |5 - 9| =?
- 3Six equilateral triangles form the figure below. If the perimeter of each individual triangle is 15 inches, what is the perimeter of ABCDEF, in inches?
- 4Which of the following is NOT an irrational number?
- 5In the diagram b, d, and c are collinear. b = 30° and c = 45°. is perpendicular to and = 6. What is the perimeter of ΔABC to the nearest tenth?