Polygons and Circles Flashcards
(39 cards)
1
Q
3 Sides
A
Triangle
2
Q
4 Sides
A
Quadrilateral
3
Q
5 Sides
A
Pentagon
4
Q
6 Sides
A
Hexagon
5
Q
7 Sides
A
Heptagon
6
Q
8 Sides
A
Octagon
7
Q
9 Sides
A
Nonagon
8
Q
10 Sides
A
Decagon
9
Q
11 Sides
A
Hendecagon
10
Q
12 Sides
A
Dodecagon
11
Q
13 Sides
A
Tridecagon
12
Q
14 Sides
A
Tetradecagon
13
Q
15 Sides
A
Pentadecagon
14
Q
16 Sides
A
Hexadecagon
15
Q
17 Sides
A
Heptadecagon
16
Q
18 Sides
A
Octadecagon
17
Q
A plane figure bounded by straight lines
A
Polygon
18
Q
The lines
A
The sides
19
Q
The intersections of the lines
A
Vertices
20
Q
An angle formed by two consecutive sides of a polygon
A
Interior angle
21
Q
An angle formed by one side of a polygon and the adjacent side extended
A
Exterior angle
22
Q
Two interior angles at the end of any side
A
Consecutive angles
23
Q
Two sides that meet at any vertex
A
Consecutive or adjacent sides
24
Q
A line joining two vertices that are not consecutive
A
Diagonal
25
A polygon each of whose interior angles is less than 180 degrees
Convex polygon
26
A polygon with at least one interior angle greater than 180 degrees
Concave polygon
27
A polygon which is both equiangular and equilateral
Regular polygon
28
The common point where the bisectors of the interior angles intersect
Center of the polygon
29
A closed curve in a plane all of whose points are equally distant from a fixed point in the plane called the center
Circle
30
The perimeter of a circle
Circumference
31
One half the length of the circumference
Semi-circumference
32
A line through the center with its ends on the circle
Diameter
33
A line joining the center with any point on the circle
Radius
34
Any straight line whose ends are on the circle
Chord
35
Any portion of a circle
Arc
36
The arc which represents half a circle; An arc whose measure equals 180 degrees
Semicircle
37
The arc which represents a quarter of a circle
Quadrant
38
An arc whose measure is greater than 180 degrees
Major arc
39
An arc whose measure is less than 180 degrees
Minor arc
