Polygon Stuff
Angles of Polygons
Arclength and Area of Sector
Scale Factor
Area of Polygons
100
What is the name of a 6 sided shape?
Hexagon
100
A polygon has 17 sides. What is the sum of the Interior angles of this 17-gon?
2700o
100
If a circle has a radius of 5 cm, what is the length of an arc with a central angle of 30o?
0.833pi cm
100
What is the Scale Factor?
5
100
Find the area of the triangle
18 mi2
200
How many sides does a Decagon have?
10 sides
200
If the sum of the interior angles of a Decagon is 1440o, then what is the measure of each interior angle?
144o
200
If the diameter is 10 cm, what is the area of the sector with central angle of 90o?
6.25pi cm2
200
Find the missing side length
7
200
Find the area of the equilateral triangle:
25root()3 units2
300
What is the name of this shape?
Heptagon
300
The measure of an interior angle of a polygon is 157.5o. How many sides does this polygon have?
16 sides
300
Find the area of the sector and arclength:
Arclength: 25pi m
Sector Area: 187.5pi m2
300
If the scale factor between figure A and figure B is 3, and the area of Figure A is 45 cm2, then what is the area of Figure B?
405 cm2
300
Find the area of the Regular Hexagon:
121.5root()3 cm2
400
How many degrees are in a nonagon?
1260o
400
Solve for x
x=72.86
400
Find the area:
72-18pi in2
400
If the scale factor between figure A and figure B is 3, and the area of Figure B is 720 cm2, then what is the area of Figure A?
80 cm2
400
Find the area of this regular Hexagon:
96root()3 units2
500
What is the sum of the Exterior Angles of a Pentagon?
360o
500
Solve for x
x=110
500
Mr. G ate 3/4 of a pizza with a diameter of 12 in. What is the area of the pizza that Mr. G ate?
Mr. G ate 27pi cm2 of pizza
500
For the following similar figures, find the area of the smaller figure.
34 un2
500
Calculate the area of a Regular Pentagon with a radius of 10 in.
237.85 in2