SAT Subject Test Math Level 2 Practice Test: Arcs and Angles

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Question 5 questions

Time 6 minutes

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1. An angle of 30 radians is equal to how many degrees?

A.
B.
C.
D.
E.

2. If a sector of a circle has an arc length of 2π inches and an area of 6π square inches, what is the length of the radius of the circle?

A. 1
B. 2
C. 3
D. 6
E. 12

3. If a circle has a circumference of 16 inches, the area of a sector with a central angle of 4.7 radians is

A. 10
B. 12
C. 15
D. 25
E. 48

4. A central angle of 40° in a circle of radius 1 inch intercepts an arc whose length is s. Find s.

A. 0.7
B. 1.4
C. 2
D. 3
E. 40

5. The pendulum on a clock swings through an angle of 25°, and the tip sweeps out an arc of 12 inches. How long is the pendulum?

A. 1.67 inches
B. 13.8 inches
C. 27.5 inches
D. 43.2 inches
E. 86.4 inches