PracticeFor use with pages 650-658 Use ®Pto draw the described part of the circle. 2. Draw a tangent ray and label it CD. 3. Draw a secant and label it EF. 4. Draw a chord and label it GH. c. Use the diagram to determine if the statement is true or false. y]!Iilil!l!_ 5. The distance between the centers of the circles is equal to the length of the diameter of each circle. t .... T) i-- 6. The lines y = 0 andy = 4 represent all the colin-non tangents of the two circles. P'At- ; LLLLI i Li__i_I_,_L_L_Lfl_ 7. The circles intersect at the point (6, 3). TiZ-U 8. Suppose the two circles shown are inscribed in a rectangle. The perimeter of the rectangle is 36 units. Draw two circles that have the given number of common tangents. 9. 3 11. 0 10. 2 In Exercises 12-17, BCis a radius of ®Cand ABis tangent to ®C. Find the value of x. 12. B 96 A 13. B 14. B M 21= K 20.. M Swimming Pool You are standing 36 feet from a circular swilmning pool. 48 ft d . What is the distance d from the shuttle to the horizon? The radius of Earth is about 4000 miles. What is the radius of the swimming pool? 22. B 56 A 17.4 The points Kand Mare points of tangency. The distance from you to a point of tangency on the pool is 48 feet as shown. Find the value(s) of x.+ wq. K 19. ÿ 16. 32 .15. Space Shuffle Suppose a space shuttleis orbiting about 180 miles above Earth. 12-!$. 18.j8o mi :.ÿ. Round your answer to the nearest tenth. B . / 33..2 For use widz paÿes 659-#83 has a measure of 90° in GR.¢vT" P " C " ÿ" D B M 34. STV and UVT t. E_ÿ and GH oÿl"r R 35. Find the length of PO.. JK and QR o. mACB = 2Jÿ" A 23. /%.Practice LESSON 10. P Q 0 Find the indicated arc measure. mAC = iÿg''= 22. AB and CD 32. mDAB = A B B Tell whether the given arcs are congruent.ÿ---.. 21. 19.ÿT . --% . in the figure. mST . determine whether the given arc is a minor arc..ÿ ÿ'lz. mTPS P 10. toRT R . mPTR ." 11.ÿ elz. mRQS 14. PRand QSare diameters of QU.s in OF. A B i. Find the measure of the a indicated arc. major arc." 17. mPQ .)ÿ° 12. or semicircle. mQR 15. dEB" AÿUz- 7.)z." I1(=.Z. fÿ 9.A ! Nt>lz- 4. ' mPQS 16.. raPS 7A." 13.Practice For use with pages 859-863 Aiq. ACD D 5. A8 I'ÿtNbÿ 3ÿ EAC 2.a. DEC Iq/x. CAD 6. BAE \ Nt:ÿ 8.tÿ* 18.ÿ" C I'.5' .'ÿr(=. m TQR Z.Z. Pr a ct i ce ill]k] AN ÿÿ Due Thursday.11 Q 91 R 5 2x+ 7 9x-ÿ'7:ÿ_ L_ÿT )x+ G 3x+ 1ÿ E x+9 s C . F 8.=lO 10. 1.9 Y W 9x+ 21 X .10 i 4 L ) 3x+ 6 12. March 19 For use with pages 864-b70 Find the measure of the given arc or chord. mKLM = Iÿ::ÿ° 1420 6 Find the value of x. 3x. V 14x. mBC = 1ÿ2." 2. mLM = ÿ= 0 6. 6X-. 7- 12 x*-'-" 12-- Vÿ13 + 4x 7x.5 K 11. 7. O 4 S 19. 13. determine whether P/.'is a diameter of the circle. o He. 18. Q. R S (ÿo 5' He. S Find the value(s) of the variable..= $ K=I2ÿ . S r--= 2. 67 4x+7 S 6x÷ 9 C" R r. P. R P 15.Practice LESSON 10. p 14.3 For use with pages ÿ4-d70 In Exercises 13-16.. 17. and R are points of tangency.