Formulas
Angles
Parallelograms
Polygons
Random
100
The sum of the exterior angles of a polygon
360o
100
How do you find the exterior angle, if given the interior angle measure?
180 - interior angle
100
What are the 5 properties of parallelograms?
Opposite angles are congruent
Consecutive angles are supplementary
Two pairs of parallel sides
Opposite sides are congruent
Diagonals bisect each other
100
What is the name of a 7 sided polygon?
Heptagon
100
What school did Ms. Beland teach at last year?
Pembroke Academy
200
The sum of interior angles of a polygon
S=(n-2)*180
200
What is the interior angle measure of a decagon?
1440*
200
EB = 16, ED = 25, BF = 11, EC = 34. Find BC, BD, FC, and CD.
BC = 25
BD = 22
FC = 17
CD = 16
200
What is the name of a 35 sided polygon?
35 gon
200
What is the name of the Dean of Students?
Mrs. Lee
300
The interior angle measure of a regular polygon
S/n
300
What is the interior angle measure of a 67-gon?
11,700*
300
m<BED = 55°, m<CDB = 67°, and m<BCE = 24°; find m<EDC, m<EBD, m<BEC,and m<DBC.
m<EDC = 125*
m<EBD = 67*
m<BEC = 31*
m<DBC = 58*
300
Solve for x.
x = 16
300
Who is the math department head?
Mr. LaFreniere
400
Exterior angle measure of a regular polygon
360/n
400
If the sum of interior angles of a polygon are 3780*, how many sides does it have?
23 sides
400
Find m<R
m<R = 136*
400
Solve for x.
x = 7
400
What is the order of operations?
PEMDAS
500
The number of sides of a regular polygon
360/Ex. Angle
500
If the interior angle measure of a regular polygon is 162*, how many sides does it have?
20 sides
500
In parallelogram ABCD, if ED = 7x - 13 and BD = 16x -38, find BD.
BD = 58
500
Solve for x.
x = 11
500
What is the distance formula?
