SAT Subject test Math Level 1, 4th edition (Barron's Sat Subject Test Math Level 1) by Wolf Ph.D. Ira K

Author:Wolf Ph.D., Ira K. [Wolf Ph.D., Ira K.]
Language: eng
Format: epub
Tags: book, ebook
Publisher: Barron's Educational Series
Published: 2012-10-31T00:00:00+00:00

Note: Figure not drawn to scale.

12. In the figure above, is tangent to circle O at point P. If OS = 20 and PS = 12, what is QS?

(A) 4

(B) 8

(C) 9

(D) 10

(E) 11

Note: Figure not drawn to scale

13. In the figure above, and are tangents to circle O and the measure of arc is 250°. What is m∠PAB?

(A) 35°

(B) 55°

(C) 70°

(D) 90°

(E) 110°

14. The circumference of a circle is xπ units, and the area of the circle is yπ square units. If y = 2x, what is the radius of the circle?

(A) 1

(B) 2

(C) 4

(D) 6

(E) 8

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