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Geometry Moody Circles: Test Review 1.1-1.6 only Name_____KEY______ Date________ Pd____ Part 1: Write the best term for each object: T S W U R 1. 2. 3. 4. 5. 6. 7. 8. point R:_center__ point T:_ point of tangency TW :_ tangent line RT :_ radius SU :_ diameter VU :_ chord SRT :_central angle USV :_inscribed angle 9. SV :_minor arc 10. SVU :_semicircle 11. STV :_major arc 12. SV :_ secant V Part 2: Short answer: (Round answers to nearest hundredth where appropriate). 16. If the radius of a circle is 8, what are its Diameter and Circumference? D=16; C=16 π ≈ 50.27 17. A central angle of 70 in a circle of radius 5 intercepts an arc of what 70 arclength? ( 2 ⋅ π ⋅ 5) ≈ 6.11 360 E Find all of the following angle and arc measures in the diagram of ○ P with mEA = 124 124° P C D B A 1. mEC =_124 __ 2. mCA =_112 _ 3. mCB =_ 56 __ 4. mECA =_ 236 _ 5. mECB =_ 180 _ 6. m EPA =_124 __ 7. m BPC =_ 56 __ 8. m EAC =_ 62 __ 9. m PAD =_ 34 __ 10. m CEA =_ 56 __ 18. A regular Nonagon ABCDEFGHI is inscribed in a Circle. Find m AB, m ABF , m AFH . 40 , 200 , 280 19. Find DC and the radius of ○ P .=13 20. Find x and y x=68, y=82 21. Given the inscribed Quadrilateral, find x.=9 y A 24 P 9x-1° 68 ° B 5 x 5 C 41 ° 12x-8 D 22. Given TV is tangent To ○ P , find TV . 12 23. Find the perimeter42 24. Find x Of the circumscribed Quad. 67 S 13 T P V 4 5 R V 58° T x° 76° 8 13 U 4 Find x in the following. (Assume segments that appear to be tangent are.) X= 37 X= 40 X= 260 x 128° 54 ° 140° x G B Given: Cirlce P with: Tangent BG ; 10 9 mBC =90° mCD=30° , mDE=20° . Find all of the numbered angles A 1 3 80° x 8 P 4 C 5 6 D 2 E 7 H m m m m m m m m m m 1= _90 2 =_90 3 =_25 4 =_65 5 =_55 6 =_125 7 =_35 8 =_60 9 =_90 10 =_60