Additional Equations to Help Flashcards
1
Q
Frequency Density
A
You can use the triangle to find the remaining values
2
Q
Area of Sector
A
3
Q
Perimeter of Sector
A
4
Q
Sum of interior angles of a polygon
A
To find one angle in a regular polygon, divide the sum by the number of sides.
5
Q
Exterior Angle of polygon
A
The exterior angles always add to 360
6
Q
Compound Interest
A
This formula can also be used to find repeated percentage increases and decreases
Appreciate: means to increase, so use the top formula
Depreciate: means to decrease, so use the bottom formula
