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23 Cards in this Set

  • Front
  • Back
triangle
3
quadrilateral
4
pentagon
5
hexagon
6
heptagon
7
octagon
8
nonagon
9
decagon
10
scalene triangle
no congruent sides
isosceles
AT LEAST two sides are congruent
Deductive Reasoning
logical reasoning based on facts
inductive reasoning
logical reasoning based on patterns
Perfect Square number pattern
increasing by odds starting with 3

1,4,9,16,25

1^2
2^2
3^2
4^2
5^2
Formula for the sum of the exterior angles of a CONVEX polygon
360
sum of the interior angles of a polygon
(n-2)180
number of diagonals that can be drawn in any convex polygon
n(n-3)
-------
2
polygon
a closed, planar figure with at least three sides
diagonal
a segment drawn between nonadjacent vertices
concave
a polygon that has at least one interior angle that measures more than 180
convex
a polygon that has all interior angles that measure less than 180
transversal
a line that intersects two or more other coplanar lines
measure of one exterior angle, one at each vertix of a regular polygon
360/n
measure of one interior angle, of any regular polygon
(n-2)180
-----------
n