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Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 3.

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Presentation on theme: "Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 3."— Presentation transcript:

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2 Chris Giovanello, LBUSD Math Curriculum Office, 2004 Beat the Computer! Geometry Vocabulary for Unit 3

3 Chris Giovanello, LBUSD Math Curriculum Office, 2004 Directions: A slide will appear with a term Say the definition aloud before the computer can answer (5 sec.) You will hear a sound when the slide changes

4 Chris Giovanello, LBUSD Math Curriculum Office, 2004 transversal t l m

5 Chris Giovanello, LBUSD Math Curriculum Office, 2004 transversal: a line that intersects two coplanar lines at two distinct points t l m Line t is the transversal for lines l and m.

6 Chris Giovanello, LBUSD Math Curriculum Office, 2004 alternate interior angles t l m

7 Chris Giovanello, LBUSD Math Curriculum Office, 2004 alternate interior angles: nonadjacent interior angles that lie on opposite sides of the transversal t l m Alternate interior s: 3 & 5 4 & 6

8 Chris Giovanello, LBUSD Math Curriculum Office, 2004 same-side interior angles t l m

9 Chris Giovanello, LBUSD Math Curriculum Office, 2004 same-side interior angles: interior angles that lie on the same side of the transversal t l m Same-side interior s: 3 & 6 4 & 5

10 Chris Giovanello, LBUSD Math Curriculum Office, 2004 corresponding angles t l m

11 Chris Giovanello, LBUSD Math Curriculum Office, 2004 corresponding angles: angles that lie on the same side of the transversal and are in corresponding positions t l m Corresponding s: 1 & 5 2 & 6 3 & 7 4 & 8

12 Chris Giovanello, LBUSD Math Curriculum Office, 2004 two-column proof

13 Chris Giovanello, LBUSD Math Curriculum Office, 2004 two-column proof: a convincing argument that uses deductive reasoning in which the statements and reasons are aligned in columns

14 Chris Giovanello, LBUSD Math Curriculum Office, 2004 flow proof

15 Chris Giovanello, LBUSD Math Curriculum Office, 2004 flow proof: a convincing argument that uses deductive reasoning in which arrows show the logical connections between the statements

16 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular triangle

17 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular triangle: a triangle that has three congruent angles

18 Chris Giovanello, LBUSD Math Curriculum Office, 2004 acute triangle

19 Chris Giovanello, LBUSD Math Curriculum Office, 2004 acute triangle: a triangle that has three acute angles

20 Chris Giovanello, LBUSD Math Curriculum Office, 2004 right triangle

21 Chris Giovanello, LBUSD Math Curriculum Office, 2004 right triangle: a triangle that has one right angle

22 Chris Giovanello, LBUSD Math Curriculum Office, 2004 obtuse triangle

23 Chris Giovanello, LBUSD Math Curriculum Office, 2004 obtuse triangle: a triangle that has one obtuse angle

24 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral triangle

25 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral triangle: a triangle that has three congruent sides

26 Chris Giovanello, LBUSD Math Curriculum Office, 2004 isosceles triangle

27 Chris Giovanello, LBUSD Math Curriculum Office, 2004 isosceles triangle: a triangle that has at least two sides congruent

28 Chris Giovanello, LBUSD Math Curriculum Office, 2004 scalene triangle

29 Chris Giovanello, LBUSD Math Curriculum Office, 2004 scalene triangle: a triangle that has no sides congruent

30 Chris Giovanello, LBUSD Math Curriculum Office, 2004 exterior angle of a polygon

31 Chris Giovanello, LBUSD Math Curriculum Office, 2004 exterior angle of a polygon: an angle formed by a side and an extension of an adjacent side Exterior angle

32 Chris Giovanello, LBUSD Math Curriculum Office, 2004 remote interior angles of a triangle

33 Chris Giovanello, LBUSD Math Curriculum Office, 2004 remote interior angles of a triangle: the two nonadjacent interior angles corresponding to each exterior angle Exterior angle Remote interior angles

34 Chris Giovanello, LBUSD Math Curriculum Office, 2004 polygon

35 Chris Giovanello, LBUSD Math Curriculum Office, 2004 polygon: a closed plane figure with at least three sides that are segments Yes! No!

36 Chris Giovanello, LBUSD Math Curriculum Office, 2004 convex polygon

37 Chris Giovanello, LBUSD Math Curriculum Office, 2004 convex polygon: a polygon that has no diagonal with points outside the polygon

38 Chris Giovanello, LBUSD Math Curriculum Office, 2004 concave polygon

39 Chris Giovanello, LBUSD Math Curriculum Office, 2004 concave polygon: a polygon that has at least one diagonal with points outside the polygon

40 Chris Giovanello, LBUSD Math Curriculum Office, 2004 quadrilateral

41 Chris Giovanello, LBUSD Math Curriculum Office, 2004 quadrilateral: a polygon with four sides

42 Chris Giovanello, LBUSD Math Curriculum Office, 2004 pentagon

43 Chris Giovanello, LBUSD Math Curriculum Office, 2004 pentagon: a polygon with five sides

44 Chris Giovanello, LBUSD Math Curriculum Office, 2004 hexagon

45 Chris Giovanello, LBUSD Math Curriculum Office, 2004 hexagon: a polygon with six sides

46 Chris Giovanello, LBUSD Math Curriculum Office, 2004 heptagon

47 Chris Giovanello, LBUSD Math Curriculum Office, 2004 heptagon: a polygon with seven sides

48 Chris Giovanello, LBUSD Math Curriculum Office, 2004 octagon

49 Chris Giovanello, LBUSD Math Curriculum Office, 2004 octagon: a polygon with eight sides

50 Chris Giovanello, LBUSD Math Curriculum Office, 2004 nonagon

51 Chris Giovanello, LBUSD Math Curriculum Office, 2004 nonagon: a polygon with nine sides

52 Chris Giovanello, LBUSD Math Curriculum Office, 2004 decagon

53 Chris Giovanello, LBUSD Math Curriculum Office, 2004 decagon: a polygon with ten sides

54 Chris Giovanello, LBUSD Math Curriculum Office, 2004 dodecagon

55 Chris Giovanello, LBUSD Math Curriculum Office, 2004 dodecagon: a polygon with twelve sides

56 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral polygon

57 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral polygon: a polygon with all sides congruent

58 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular polygon

59 Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular polygon: a polygon with all angles congruent

60 Chris Giovanello, LBUSD Math Curriculum Office, 2004 regular polygon

61 Chris Giovanello, LBUSD Math Curriculum Office, 2004 regular polygon: a polygon that is both equilateral and equiangular

62 Chris Giovanello, LBUSD Math Curriculum Office, 2004 slope-intercept form

63 Chris Giovanello, LBUSD Math Curriculum Office, 2004 slope-intercept form: a linear equation in the form of y = mx + b

64 Chris Giovanello, LBUSD Math Curriculum Office, 2004 standard form

65 Chris Giovanello, LBUSD Math Curriculum Office, 2004 standard form: a linear equation in the form of Ax + By = C

66 Chris Giovanello, LBUSD Math Curriculum Office, 2004 point-slope form

67 Chris Giovanello, LBUSD Math Curriculum Office, 2004 point-slope form: a linear equation in the form of y - y 1 = m(x - x 1 )


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