23. An arc of a circle measures 45°. If the radius of the circle is 10 cm, what is the length of the arc? 13. If me BAD = 88°, what is the mBD? A. 44° B. 46° 21. What is thẻ A. 10° В. 12° measul C. 88° D. 92° C. 22° D. 62° Ihich nt formu M = ( - 2 %3D 14. If mz BAD = 88°, what is the mz BCD? A. 44° B. 46° M= ( _22. What is the measure of ¿FAD? A. 10 В. 12° C. d = (x2-7 D. d = ( C. 88° D. 92° C. 22° D. 62° 15. If mz CED = 103°, what is the me CBD? 23. An arc of a circle measures 45°. If the radi of the circle is 10 cm, what is the length of the A. 8.25 cm В. 8.05 сm A. 103° B. 77° C. 51.5° distance for A. M D. 206° C. 7.85 cm D. 7.35 cm 30. Which 16. If CB = CD, what is the measure of CB if 24. Marites jog in a circular field whose radius is 50 meters. What is the total distance does Marites jog, if she jogged 22 times around the field? B. CD= 46°? A. 440 B. 46° C. 88° D. 92° A. 798 m B. 835.2 m For item numbers 17-19, refer to the figure below. C. 850 m D. 863.5 m A Bz 25. The radius of OT is 10 cm, if mPQ = 90° what is the area of the shaded region? F K. H. 17. Which line illustrates a secant line? A. CD В. АВ 10 C. EF D. HI _18. Which line illustrates a tangent line? A. CD В. АВ A. 28.5 cm? В. 30.2 ст? C. 33.5 cm? D. 38.7 cm2 C. EF D. HI For item number 26-27, refer the figure below. 19. Which angle is formed by a tangent and a secant intersecting outside the circle? A. LABC B. ZIHK C. LABD D. none of the above For item numbers 20-22, refer to the figure below 26. If FC=5 units, FB=8 units, and FD=10 units, what is FE? A. 4 units B. 8 units B. A C. 13 units D. 14 units G. C 27. If FC=5 units, FB=8 units, and FD=10 units, How long is DE? A. 4 units B. 8 units F Given: the mBG=20°, arc DE is twice as arc BG, mCG=18°,and the mFE=42° C. 13 units D. 14 units 28. Which of the following describes the region bounded by an arc and the segment joining its endpoint? A. Sector of a circle B. Segment of a circle D. Tangent Segment _20. What is the measure of

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