All segments of a polygon must meet at these.
Endpoints or vertices
Relationship between the lengths of opposite sides of all parallelograms.
Congruent
What is the total interior degree of a 5 sided shape?
540 degrees
Exterior angles of a polygon add up to...
360 degrees
FG = 8
angle G = 60
Name of a polygon with nine sides.
Nonagon
Opposite angles of a parallelogram are ______
congruent
1440 degrees
What is the value of x
x= 111
What is the value of n and m
m = 5
n = 12
What's the total degree (td) of the angles inside a quadrilateral?
360 degrees.
Opposite sides of all parallelograms are _______ and ________
Parallel and congruent
what is the total interior degree of a 16-gon?
3240 degrees
68 degrees
Quadrilateral LMNQ is a parallelogram. What is the measurement of angle LMN
Angle LMN = 80
What do the exterior angles of a polygon add up to?
360 degrees.
Adjacent or consecutive angles of all parallelograms are related in this way.
Supplementary (add up to 180)
Diagonals of parallelograms ______ each other.
Bisect
If all exterior angles of a regular polygon are equal, what is the measurement of one of those angles in a regular pentagon?
72 degrees
What is the measurement of LN
LN = 14
Formula for calculating the sum of the INTERIOR angles of a polygon.
Sum= (n-2)*180
what is the name of a 12 sided shape?
Dodecagon
What is the value of x
72 degrees.
What is the value of x?
x= 32
Quadrilateral LMNQ is a parallelogram. What is angle LQM?
Angle LQM = 51