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CIRCLES 1

CIRCLES 1. Moody Mathematics. VOCABULARY: Identify the name of the object pictured in each frame. Moody Mathematics. Center. Moody Mathematics. Radius. Moody Mathematics. Tangent. Moody Mathematics. Point of Tangency. Moody Mathematics. Secant. Moody Mathematics. Chord.

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CIRCLES 1

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  1. CIRCLES 1 Moody Mathematics

  2. VOCABULARY: Identify the name of the object pictured in each frame. Moody Mathematics

  3. Center Moody Mathematics

  4. Radius Moody Mathematics

  5. Tangent Moody Mathematics

  6. Point of Tangency Moody Mathematics

  7. Secant Moody Mathematics

  8. Chord Moody Mathematics

  9. Diameter Moody Mathematics

  10. Concentric Circles Moody Mathematics

  11. Central Angle Moody Mathematics

  12. Inscribed Angle Moody Mathematics

  13. Inscribed Polygon Moody Mathematics

  14. Circumscribed Polygon Moody Mathematics

  15. Inscribed Circle Moody Mathematics

  16. Circumscribed Circle Moody Mathematics

  17. Intercepted Arc Moody Mathematics

  18. Minor Arc Moody Mathematics

  19. Semicircle Moody Mathematics

  20. Major Arc Moody Mathematics

  21. Angles & Arcs: The measure of the angle depends mostly on where it’s vertex lies. Is it inside the circle, on the circle, or outside the circle? Moody Mathematics

  22. The measure of a minor arc is the same as… …the measure of its central angle. Moody Mathematics

  23. The measure of an inscribed angle is… …half the measure of its intercepted arc. Moody Mathematics

  24. The measure of an angle formed by a tangent and secant is … …half the measure of its intercepted arc. Moody Mathematics

  25. The measure of one of the vertical angles formed by 2 intersecting chords ...is half the sum of the two intercepted arcs. Moody Mathematics

  26. The measure of an angle formed by 2 secants intersecting outside of a circle is… …half the difference of the measures of its two intercepted arcs. Moody Mathematics

  27. The measure of an angle formed by 2 tangents intersecting outside of a circle is… …half the difference of the measures of its two intercepted arcs. Moody Mathematics

  28. If a quadrilateral is inscribed in a circle then each pair of opposite angles … ...must be supplementary. (total 180o) Moody Mathematics

  29. Angles & Arcs: Find the measure of the indicated object in each frame. Moody Mathematics

  30. 88o Moody Mathematics

  31. Moody Mathematics

  32. x 25 o Moody Mathematics

  33. Moody Mathematics

  34. 100 o x 60 o Moody Mathematics

  35. Moody Mathematics

  36. x 130 o Moody Mathematics

  37. Moody Mathematics

  38. Moody Mathematics

  39. Moody Mathematics

  40. Moody Mathematics

  41. Moody Mathematics

  42. Moody Mathematics

  43. The End

  44. 2 3 4 x Moody Mathematics

  45. 2 3 4 X=6 Moody Mathematics

  46. 10 x Moody Mathematics

  47. 10 X=10 Moody Mathematics

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