1. Set up ratios:
= =
Fill in ratios:
Solve the proportion: =
Plot the missing side

2. Set up ratios:
AB = BC = AC
DE EF DF
Fill in ratios:
= =
Solve the proportion: =
Plot the missing side

3. Set up ratios:
AB = BC = AC
DE EF DF
Fill in ratios:
= =
Solve the proportion: =
Plot the missing side

4. Set up ratios:
AB = BC = AC
DE EF DF
Fill in ratios:
= =
Solve the proportion: =
Plot the missing side