Geometry and Trigonometry Practice: Inscribed Angles and Central Angles

1. Geometry/Trig 2 Name __________________________ 9-5 Practice Date _______________ Block ______ Apply what you know about inscribed angles , central angles and arcs. 1) 2) X is the center of the circle. A G C X 120 D 75 F B mAC = ______ mABC = ______ mGF = ______ mGDF = ______ 3) 4) NQ is a diameter of the circle. J 100 P 40 K N Q M L mNP = ______ mNPQ = ______ mPNQ = ______ mJMK = ______ mJLK = ______ 5) 6) R D A 160 160 80 C mADC = ______ mBAD= ______ mAC = _______ mBCD = ______ 75 mST = ______ mSRT = ______ mRST = ______ S T B

2. Geometry/Trig 2 9-5 Practice 7) 8) Given mJHK = 164. H J K M L 114 mÐBAC = ______ mADC = _______ mCD = ________ mABD= _______ mAB = ________ mÐMJL = ________ mÐMKL = ________ mÐMHL = ________ mÐJLK= ________ 9) BD is tangent to the circle at point A. 10) If mEG = 118, find: E F D B A 78 G 98° 38° C 124° H D mAC = _________ mÐDAC = ________ mÐBAC = _______ mEH = ________ mEHG = ________ mÐDEH = _______ mGH = ________