Topic: Ratios, Proportions and Similar Figures
Objective: To be able to write ratios and proportions. To be able to solve proportions. To be able to use proportions to solve for missing parts of similar polygons.
A ratio can be expressed in two ways:
1.
2.
Putting two ratios together makes a __________________.
Ex.
What method do you use to solve the above example?
Simplifying Ratios...
12km : 3km
36in : 9 ft
1
Working with proportions...
2
Please do Assignment 1 for Homework
3