1. CIRCLES
DEFINITIONS
TRIANGLES
ANGLES
SEGMENTS
&
LINES
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2. IT IS A CHORD THAT PASSES THROUGH THE CENTER OF THE CIRCLE

3. WHAT IS A DIAMETER?

4. A LINE THAT INTERSECTS A CIRCLE
IN TWO POINTS

5. WHAT IS A SECANT?

6. THEY ARE CIRCLES THAT LIE IN THE SAME PLANE AND HAVE THE SAME CENTER

7. WHAT ARE CONCENTRIC CIRCLES?

8. THE DIAMETER OF A CIRCLE WITH
A RADIUS OF 3

9. WHAT IS 6?

10. A LINE THAT LIES IN THE PLANE OF A CIRCLE
AND MEETS THE CIRCLE IN EXACTLY ONE POINT

11. WHAT IS A TANGENT?

12. THE SET OF ALL POINTS

13. WHAT IS SPACE?

14. A QUADRILATERAL WITH BOTH PAIRS OF OPPOSITE SIDES PARALLEL

15. WHAT IS A PARALLELOGRAM?

16. A STATEMENT THAT IS ACCEPTED WITHOUT PROOF

17. WHAT IS A POSTULTE OR AN AXIOM?

18. FIGURES HAVING THE SAME SIZE
AND SHAPE

19. WHAT ARE CONGRUENT FIGURES?

20. THE SET OF ALL POINTS IN A PLANE THAT ARE A GIVEN DISTANCE FROM
A GIVEN POINT

21. WHAT IS A CIRCLE?

22. A TRIANGLE WITH NO EQUAL SIDES

23. WHAT IS A SCALENE TRIANGLE?

24. IT IS THE SIDE OPPOSITE THE RIGHT ANGLE
IN A RIGHT TRIANGLE

25. WHAT IS THE HYPOTENUSE?

26. A TRIANGLE WITH AT LEAST TWO EQUAL SIDES

27. WHAT IS AN ISOSCELES TRIANGLE?

28. THE MEASURE OF THE THIRD ANGLE OF A TRIANGLE CONTAINING ANGLES OF
50 AND 60 DEGREES

29. WHAT IS 70 DEGREES?

30. IT IS THE SEGMENT FROM A VERTEX, PERPENDICULAR
TO THE LINE THAT CONTAINS THE OPPOSITE SIDE
IN A TRIANGLE

31. WHAT IS AN ALTITUDE?

32. IT IS AN ANGLE WITH MEASURE BETWEEN
0 DEGREES AND 90 DEGREES

33. WHAT IS AN ACUTE ANGLE?

34. THE NAME GIVEN TO TWO ANGLES WHOSE
MEASURES HAVE THE SUM OF 180 DEGREES

35. WHAT ARE SUPPLEMENTARY ANGLES?

36. THE COMPLEMENT OF A 5O DEGREE ANGLE

37. WHAT IS 40 DEGREES?

38. IT IS AN ANGLE FORMED BY EXTENDING
ONE SIDE OF A TRIANGLE

39. WHAT IS AN EXTERIOR ANGLE?

40. THEY ARE TWO ANGLES IN A PLANE THAT HAVE
A COMMON VERTEX AND A COMMON SIDE, BUT
HAVE NO COMMON INTERIOR POINTS

41. WHAT ARE ADJACENT ANGLES?

42. THEY ARE POINTS ALL IN ONE LINE

43. WHAT ARE COLLINEAR POINTS?

44. IT IS A SEGMENT THAT JOINS TWO
POINTS ON A CIRCLE

45. WHAT IS A CHORD?

46. THE SEGMENT THAT CONNECTS THE MIDPOINTS OF THE LEGS OF A TRAPEZOID

47. WHAT IS A MEDIAN?

48. THEY ARE LINES THAT DO NOT INTERSECT
AND ARE NOT COPLANAR

49. WHAT ARE SKEW LINES?

50. A LINE THAT INTERSECTS TWO OR MORE COPLANAR LINES IN DIFFERENT POINTS

51. WHAT IS A TRANSVERSAL?