Plane and Solid Geometry Flashcards
1
Q
is a closed plane figure bounded by straight lines.
A
Polygon
2
Q
is closed polygonal chain of line segments that do not cross each other.
A
Simple Polygon
3
Q
is defined as a polygon with all its interior angles less than 180°.
A
Convex Polygon
4
Q
is defined as a polygon with one or more interior angles greater than 180°.
A
Concave Polygon
5
Q
is a polygon whose sides cross over each other one or more times.
A
Complex Polygon
6
Q
a polygon having equal sides and equal angles.
A
Regular Polygon
7
Q
Sum of Interior Angles of a Polygon
A
180∘(𝑛 − 2)
8
Q
Sum of Exterior Angles
A
360∘
9
Q
Measure of an Interior Angle of a Regular Polygon
A
(180∘(𝑛 − 2))/ 𝑛
10
Q
Measure of an Exterior Angle of a Regular Polygon
A
360/n
