12. How many radius / radil from the figure ? A. 1 B. 2 C. 3 D. 4 13. How many minor arcs are there on the figure ? A. 2 B. 3 C. 4 D.5 14.What is the diameter? A. PM B. MB C. LN D. ON 15. Which of the angles is an inscribed angle! A. Angle PMB B. Angle EON C. angle MON D. Angle ONB 16. Liza bought a new Hola hoop for her sister The diameter of the Hola hoop is 2,500 cm . What is the radius Of the Hola hoop in meters ? A. 2.5 m B. 2.3m C. 2m D. 1.5 m 17. If the radius of a circle measure 40 mm, what is the measure of the diameter ? A. 20mm B. 30mm C. 50mm D. 80mm 18. What do you call a line that intersect two points of a circle passing through the interior of the circle? A. Diameter B. radius C. tangent line D. secant line 19. How many radius can be drawn in a circle ? A. 1 B. 10 C. 15 D. infinite 20. What is the degree measure of a semi circle? A. 100° B. 150° C. 180° D. 360°