1) Which refers to a set of points that are with the same distance from a fixed point? a) center b) circle c) radius d) secant 2) What part of ⊙E is 𝐴𝐹𝐶̂ if ∠𝐴𝐸𝐶=180°? a) central angle b) major arc c) minor arc d) semicircle 3) What part of ⊙E is ∠𝐴𝐸𝐹? a) central angle b) inscribed angle c) intercepted arc d) right angle 4) In ⊙E, 𝐴𝐷̂ is a/an ____ of ∠𝐷𝐶𝐴. a) central angle b) inscribe angle c) intercepted arc d) right angle 5) What is the measure of arc 𝐴𝐷𝐵̂? a) between 0° and 180° b) exactly 180° c) between 180° and 360° d) exactly 360° 6) What is the measure of ∠𝐹𝐸𝐶 if arc 𝐹𝐶̂=115°? a) 230° b) 115° c) 57.5° d) 28.75° 7) What is the measure of arc 𝐷𝐴𝐵̂ if ∠𝐵𝐶𝐷=73°? a) 36.5° b) 73° c) 146° d) 292° 8) What is the measure of ∠𝐷𝐴𝑆 if arc 𝐷𝑆𝑌̂ is a semicircle and ∠𝑌𝐴𝑆 = 110°? a) 20° b) 70° c) 110° d) 150° 9) What is the measure of the biggest arc in ⊙A? a) between 0° and 180° b) exactly 180° c) between 180° and 360° d) exactly 360° 10) Which of the following is true about the measures of ∠SAY and arc 𝑆𝑌̂? a) The measure of ∠SAY is equal to the measure of arc 𝑆𝑌̂. b) The measure of ∠SAY is less than the measure of arc 𝑆𝑌. c) The measure of ∠SAY is greater than the measure of arc 𝑆𝑌̂. d) The sum of their measures is equal to the circumference of the circle. 11) What is the measure of arc 𝑋𝑊𝑌̂? a) 60° b) 80° c) 120° d) 240° 12) What is the measure of ∠𝑋𝑍𝑌? a) 60° b) 80° c) 120° d) 240° 13) Which angle has its vertex on the center of circle and has sides that contain chords of the circle? a) central angle b) circumscribed angle c) inscribed angle d) intercepted angle 14) What is the sum of the measures of the central angles of a circle with no common interior points? a) 120° b) 240° c) 360° d) 480° 15) Given circle 𝐴, what kind of arc is arc 𝐷𝑀𝑌̂ if line segment 𝐷𝑌̅̅̅̅ is a diameter a) circle b) major arc c) minor arc d) semicircle 16) Given circle 𝐴 with semicircle arc 𝑌𝑆𝐷̂ and 𝑚∠𝑆𝐴𝐷=70, what is the measure of ∠𝑆𝐴𝑌 a) 20⁰ b) 70⁰ c) 110⁰ d) 150⁰ 17) Which of the following is NOT a measure of a minor arc? a) 180⁰ b) 179⁰ c) 150⁰ d) 100⁰ 18) Suppose arc 𝑅𝑆̂ =95°, what must be added to its measure to make a semicircle? a) 60⁰ b) 75⁰ c) 80⁰ d) 85⁰ 19) In the Arc Addition Postulate, which of the following is true about the measure of an arc formed by two adjacent non-overlapping arcs? a) It is equal to the difference of the measures of these two arcs. b) It is equal to the sum of the measures of these two arcs. c) It is equal to the quotient of the measures of these two arcs. d) It is equal to the product of the measures of these two arcs. 20) Which part is used to name a circle? a) center b) chord c) diameter d) tangent 21) The angle intercepting arc GA a) ∠CGA b) ∠GCA c) ∠GCI d) ∠GCF 22) The arc intercepting ∠ACH a) arc AC b) arc CA c) arc AH d) arc HC 23) the angle intercepting arc DH a) ∠DCH b) ∠HDC c) ∠DCI d) ∠IDC 24) the angle intercepting arc FA a) ∠FAC b) ∠FCA c) ∠GCF d) ∠FCG 25) the arc intercepting ∠ECI a) EI b) EC c) BI d) HI 26) What is the measurement of arc AC? a) 140 degrees b) 150 degrees c) 160 degrees d) 170 degrees 27) What is the measurement of arc IJ? a) 90 degrees b) 80 degrees c) 59 degrees d) 180 degrees 28) What is the measurement of arc JK? a) 31 degrees b) 49 degrees c) 59 degrees d) 90 degrees 29) What is the measurement of arc GK? a) 90 degrees b) 31 degrees c) 45 degrees d) 59 degrees 30) What is the measurement of arc HJ? a) 149 degrees b) 150 degrees c) 180 degrees d) 131 degrees 31) What is the measurement of arc AB? a) 40 degrees b) 100 degrees c) 60 degrees d) 90 degrees 32) What is the measurement of arc EC? a) 40 degrees b) 100 degrees c) 60 degrees d) 90 degrees 33) What is the measurement of arc ED? a) 40 degrees b) 100 degrees c) 60 degrees d) 90 degrees

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