1.3 Polygons and other figures in the plane Flashcards
1
Q
is a geometric object that does not meet the definition of a polygon.
A
nonpolygon
2
Q
as a closed plane figure formed by three or more line segments such that each segment intersects exactly two other segments only at their endpoints no two segments are collinear.
A
Polygon
3
Q
where n, is the number of sides in the figure.
A
n-gon
4
Q
when all the sides and angles of the polygon are congruent.
A
Regular polygon
5
Q
of a geometric figure is the surface contained within the boundaries of a two-dimensional object.
A
Area
6
Q
A=1/2bh
A
Triangle
7
Q
A=lw
A
Rectangle
8
Q
2
A
Trapezoid
