Download Concave Convex Degrees in a polygon Octagon Hexagon Triangle

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

page
1
page
2
page
3
page
4
Document related concepts
no text concepts found
Transcript 
Concave
A shape with a diagonal
outside the polygon. Side
caves in.
Convex
A shape with a diagonal
inside the polygon. Shape
does not "cave in".
Degrees in a
polygon
The number of sides, less 2,
multiplied by 180 degrees.
Octagon
8 sided shape
Hexagon
6 sided shape
Triangle
3 sided polygon
180
Sum of the degrees in a
triangle
Skew lines
Lines that never meet and
are not on the same plane
Parallel Lines
Coplanar lines that will
never touch
Obtuse Triangle
A triangle with an angle
greater than 90 degrees
Right Triangle
A triangle with a 90 degree
angle
Acute Triangle
A triangle whose angles are
all less than 90 degrees
Equilateral
All sides are congruent
Equiangular
All angles are congruent
Scalene
No sides in a triangle are
congruent
Isosceles
2 sides of a triangle are
congruent
Ray
A portion of a line with one
endpoint that continues in
one direction
Segment
A portion of a line with 2
endpoints
Bisector
Cuts a figure in half
Congruent
Same size
Exterior Angle
Vertical Angles
Right Isosceles
Triangle
Equilateral
Acute Triangle
Related documents