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Geometry Basics Helper

Get definitions and explanations for geometric concepts such as angles, triangles, circles, polygons, symmetry, and transformations. Perfect for students and anyone studying geometry.

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Geometry Basics Helper

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  1. Jeopardy 8.1 – 8.2 8.3 8.4 8.5 – 8.6 8.7 – 8.8 8.10 – 8.11 Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

  2. $100 Question from 8.1 – 8.2 Define: Ray

  3. $100 Answer from 8.1 – 8.2 A ray is a part of a line. It has one endpoint and extends forever in one direction

  4. $200 Question from 8.1 – 8.2 Define: Acute Angles

  5. $200 Answer from 8.1 – 8.2 An acute angle is less then 90 degrees

  6. $300 Question from 8.1 – 8.2 What are complementary angles? Hint: they equal something

  7. $300 Answer from 8.1 – 8.2 The sum of the measures of two angles is 90

  8. $400 Question from 8.1 – 8.2 Define: Obtuse Angle

  9. $400 Answer from 8.1 – 8.2 An angle that is greater then 90 degrees

  10. $500 Question from 8.1 – 8.2 What are supplementary angles?

  11. $500 Answer from 8.1 – 8.2 The sum of two angles equals 180

  12. $100 Question from 8.3 8.4 Define: Chord

  13. $100 Answer from 8.3 8.4 A line segments whose endpoints are On any two points of a circle

  14. $200 Question from 8.3 8.4 Define: Sector

  15. $200 Answer from 8.3 8.4 A sector of a circle is the part of the Circle enclosed by two radii and an Arc connects them

  16. $300 Question from 8.3 8.4 Define: Adjacent angles

  17. $300 Answer from 8.3 8.4 Adjacent angles have the same vertex And a common side, but no common Interior points. 1 2

  18. $400 Question from 8.3 8.4 Define: Vertical Angles

  19. $400 Answer from 8.3 8.4 Vertical angles are the opposite Angles formed by two intersecting lines. 1 2

  20. $500 Question from 8.3 8.4 Define: Transversal

  21. $500 Answer from 8.3 8.4 A transversal is a line that intersects two or more lines that lie in the same plane

  22. $100 Question from 8.5 – 8.6 Define: Equilateral Triangle

  23. $100 Answer from 8.5 – 8.6 A triangle with all equal sides

  24. $200 Question from 8.5 – 8.6 Define: Scalene Triangle

  25. $200 Answer from 8.5 – 8.6 Has no congruent sides

  26. $300 Question from 8.5 – 8.6 Define: Isosceles Triangle

  27. $300 Answer from 8.5 – 8.6 Has at least 2 congruent sides

  28. $400 Question from 8.5 – 8.6 What is the difference between an Acute and an obtuse triangle?

  29. $400 Answer from 8.5 – 8.6 An acute triangle – all angles are Less than 90 degrees An obtuse triangle – all angles are More than 90 degrees

  30. $500 Question from 8.5 – 8.6 Define: A right triangle

  31. $500 Answer from 8.5 – 8.6 Has exactly one right angle

  32. $100 Question from 8.7 – 8.8

  33. $100 Answer from 8.7 – 8.8 Rhombus – parallelogram with Four congruent sides

  34. $200 Question from 8.7 – 8.8 Define: quadrilateral

  35. $200 Answer from 8.7 – 8.8 Four-sided enclosure

  36. $300 Question from 8.7 – 8.8

  37. $300 Answer from 8.7 – 8.8 Trapezoid – exactly on pair of Opposite sides is parallel

  38. $400 Question from 8.7 – 8.8 8-2 (180)= Find the measure of the Inner angles of an octagon

  39. $400 Answer from 8.7 – 8.8 1080

  40. $500 Question from 8.7 – 8.8 When all the angles Of a Four sided polygon is added They equal = _______ degrees?

  41. $500 Answer from 8.7 – 8.8 360 Degrees

  42. $100 Question from 8.10 – 8.11 Define: Congruent

  43. $100 Answer from 8.10 – 8.11 Having the same size and shape

  44. $200 Question from 8.10 – 8.11 Define: Line symmetry

  45. $200 Answer from 8.10 – 8.11 When you can draw a line through A plane figure so that the Two halves are reflections Of each other

  46. $300 Question from 8.10 – 8.11 Define: Rotation

  47. $300 Answer from 8.10 – 8.11 Rotation is when the figure Turns around a fixed point

  48. $400 Question from 8.10 – 8.11 Define: Translation

  49. $400 Answer from 8.10 – 8.11 The figure slides along a straight line Without turning.

  50. $500 Question from 8.10 – 8.11 Define: Reflection

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