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

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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

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

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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.

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

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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

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

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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

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

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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

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

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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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 flow proof

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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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 acute triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 right triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 obtuse triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 isosceles triangle

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 scalene triangle

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

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

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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

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

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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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 polygon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 convex polygon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 concave polygon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 quadrilateral

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 pentagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 hexagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 heptagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 octagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 nonagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 decagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 dodecagon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 equilateral polygon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 equiangular polygon

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 regular polygon

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

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

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

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Chris Giovanello, LBUSD Math Curriculum Office, 2004 standard form

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

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

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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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