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Geometry Vocabulary: Beat the Computer!

Test your knowledge of geometry terms with this interactive game. Learn definitions of key concepts in geometry such as base, altitude, and area for parallelograms, rectangles, triangles, and more.

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Geometry Vocabulary: Beat the Computer!

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  1. Beat the Computer! Geometry Vocabulary for Unit 7 Chris Giovanello, LBUSD Math Curriculum Office, 2011

  2. Directions: • A slide will appear with a term • Say the definition aloudbefore thecomputer can answer (5 sec.) • You will hear a sound when the slide changes Chris Giovanello, LBUSD Math Curriculum Office, 2011

  3. base of a parallelogram Chris Giovanello, LBUSD Math Curriculum Office, 2011

  4. pg. 349 base of a parallelogram: any of the sides of a parallelogram base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  5. altitude of a parallelogram Chris Giovanello, LBUSD Math Curriculum Office, 2011

  6. pg. 349 altitude of a parallelogram: a segment perpendicular to the line containing that base drawn from the side opposite the base altitude Chris Giovanello, LBUSD Math Curriculum Office, 2011

  7. height of a parallelogram Chris Giovanello, LBUSD Math Curriculum Office, 2011

  8. height of a parallelogram: the length of an altitude pg. 349 length of this segment Chris Giovanello, LBUSD Math Curriculum Office, 2011

  9. area of a parallelogram Chris Giovanello, LBUSD Math Curriculum Office, 2011

  10. area of a parallelogram: A = bh pg. 349 h b Chris Giovanello, LBUSD Math Curriculum Office, 2011

  11. base of a rectangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  12. pg. 349 base of a rectangle: any side of the rectangle (since, by definition, it is a parallelogram with four right angles) base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  13. height of a rectangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  14. pg. 349 height of a rectangle: the side perpendicular to the base height base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  15. area of a rectangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  16. pg. 349 area of a rectangle: A = bh h b Chris Giovanello, LBUSD Math Curriculum Office, 2011

  17. base of a triangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  18. pg. 350 base of a triangle: any side of a triangle base base base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  19. height of a triangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  20. height of a triangle: length of the altitude to the line containing the base pg. 350 height base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  21. area of a triangle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  22. pg. 350 area of a triangle: A = bh height base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  23. Pythagorean Theorem Chris Giovanello, LBUSD Math Curriculum Office, 2011

  24. pg. 357 Pythagorean Theorem: In a right triangle, the sum of the squares of the lengths of the legs to the square of the length of the hypotenuse. a2 + b2 = c2 c a b Chris Giovanello, LBUSD Math Curriculum Office, 2011

  25. Pythagorean triple Chris Giovanello, LBUSD Math Curriculum Office, 2011

  26. Pythagorean triple: a set of nonzerowhole numbers a, b, and c that satisfy the equation a2 + b2 = c2 pg. 357 Some common triples: 3, 4, 5 5, 12, 13 8, 15, 17 7, 24, 25 Chris Giovanello, LBUSD Math Curriculum Office, 2011

  27. 45-45-90 Triangle Theorem Chris Giovanello, LBUSD Math Curriculum Office, 2011

  28. pg. 366 45-45-90 Triangle Theorem: both legs are congruent and the length of the hypotenuse is times the length of a leg 45 s s 45 s Chris Giovanello, LBUSD Math Curriculum Office, 2011

  29. 30-60-90 Triangle Theorem Chris Giovanello, LBUSD Math Curriculum Office, 2011

  30. pg. 367 30-60-90 Triangle Theorem: The length of the hypotenuse is twice the length of the shorter leg. The length of the longer leg is times the length of the shorter leg. 2s s s Chris Giovanello, LBUSD Math Curriculum Office, 2011

  31. height of a trapezoid Chris Giovanello, LBUSD Math Curriculum Office, 2011

  32. pg. 374 height of a trapezoid: the perpendicular distance h between the bases base b1 h leg leg b2 base Chris Giovanello, LBUSD Math Curriculum Office, 2011

  33. area of a trapezoid Chris Giovanello, LBUSD Math Curriculum Office, 2011

  34. pg. 374 area of a trapezoid: A = h(b1 + b2) b1 h b2 Chris Giovanello, LBUSD Math Curriculum Office, 2011

  35. area of a rhombus or kite Chris Giovanello, LBUSD Math Curriculum Office, 2011

  36. area of a rhombus or kite: A = d1d2 area of a rhombus or kite: A = d1d2 pg. 375 d1 d1 d2 d2 Chris Giovanello, LBUSD Math Curriculum Office, 2011

  37. center of a regular polygon Chris Giovanello, LBUSD Math Curriculum Office, 2011

  38. pg. 380 center of a regular polygon: the center of the circumscribed circle center Chris Giovanello, LBUSD Math Curriculum Office, 2011

  39. radius of a regular polygon Chris Giovanello, LBUSD Math Curriculum Office, 2011

  40. pg. 380 radius of a regular polygon: the distance from the center to a vertex radius Chris Giovanello, LBUSD Math Curriculum Office, 2011

  41. apothem of a regular polygon Chris Giovanello, LBUSD Math Curriculum Office, 2011

  42. pg. 380 apothem of a regular polygon: the perpendicular distance from the center to a side apothem Chris Giovanello, LBUSD Math Curriculum Office, 2011

  43. area of a regular polygon Chris Giovanello, LBUSD Math Curriculum Office, 2011

  44. pg. 380 area of a regular polygon: A = ap a p Chris Giovanello, LBUSD Math Curriculum Office, 2011

  45. circle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  46. pg. 386 circle: a set of points in a plane equidistant from a given point circle given point Chris Giovanello, LBUSD Math Curriculum Office, 2011

  47. center of a circle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  48. pg. 386 center of a circle: the given point in which a set of points in a plane are all equidistant circle P P Chris Giovanello, LBUSD Math Curriculum Office, 2011

  49. radius of a circle Chris Giovanello, LBUSD Math Curriculum Office, 2011

  50. pg. 386 radius of a circle: a segment that has one endpoint at the center and the other on the circle radius P Chris Giovanello, LBUSD Math Curriculum Office, 2011

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