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23 Cards in this Set
- Front
- Back
triangle
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3
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quadrilateral
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4
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pentagon
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5
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hexagon
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6
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heptagon
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7
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octagon
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8
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nonagon
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9
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decagon
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10
|
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scalene triangle
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no congruent sides
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isosceles
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AT LEAST two sides are congruent
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Deductive Reasoning
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logical reasoning based on facts
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inductive reasoning
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logical reasoning based on patterns
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Perfect Square number pattern
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increasing by odds starting with 3
1,4,9,16,25 1^2 2^2 3^2 4^2 5^2 |
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Formula for the sum of the exterior angles of a CONVEX polygon
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360
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sum of the interior angles of a polygon
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(n-2)180
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number of diagonals that can be drawn in any convex polygon
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n(n-3)
------- 2 |
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polygon
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a closed, planar figure with at least three sides
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diagonal
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a segment drawn between nonadjacent vertices
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concave
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a polygon that has at least one interior angle that measures more than 180
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convex
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a polygon that has all interior angles that measure less than 180
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transversal
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a line that intersects two or more other coplanar lines
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measure of one exterior angle, one at each vertix of a regular polygon
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360/n
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measure of one interior angle, of any regular polygon
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(n-2)180
----------- n |