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This review covers comprehensive circle geometry concepts including arc lengths, chord measurements, and sector areas. It includes questions about circle measurements such as the lengths of segments in a circle, the area of sectors, and properties of intersecting chords. The review is designed to reinforce understanding of key concepts and prepare students for assessments involving circular geometry. Students are guided to round their answers to the nearest whole number while utilizing geometric formulas and properties to solve problems.
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NAME: Circles Test Review PER: A 102º B D C 7. The length of FB is _______________ Use the picture below to answer questions 1-3: C 8 5 cm B x 6 5 F 8. The length of AB is _______________ A 1. What is the length of AC? Round to the nearest whole number. 12 F 6 28 x B H 2. What is the length of ADC? Round to the nearest whole number. 3. What is the area of sector AC? Round to the nearest whole number. 9. The length of RT is ________________ T x For question 4 & 5: A spinner with a diameter of 6 inches is divided into 5 equal sections numbered 1 – 5. Round your answers to the nearest whole number. 10 4. Find the length of the arc of one section: S 14 R 10. If segment YZ is tangent to circle W, then the measure of angle Y is _____________ 5. Find the area of sections 1 and 2: Z 50° Y W 6. If m UT = 58º and the m AM = 164º, what is the measure of <AYM? 11. Circle A has an area of 49π. What is the length of AB? A A U B Y 12 T C M
D A P F E M J 12. If m DF = 96º, what is the measure of angle DEF? B K R L N W 13. In circle R chords BW and KN intersect at point L. If m BK = 30º and m WN = 45º, what is the measure of angle BLK? N L B 80º x 25º x N M O 82º W K 15. If the m <AEM = 43º and the m AM = 120º, what is the measure of arc PJ? E 16. If m<RGJ = 34º and m JR = 16º, what is measure of arc MH? H G R M J 17. Find the measure of x. 14. Find the measure of x.