Question

Triangles ABC and DFG are similar.BWhich proportion can be used to find the value of DG?5 ft25 ftLA4 ft20 ft1BOсA7 ftG25DG=DGs tv20DG

Answer 1

When two triangles are similar their sides can be represented as ratios. This is the correct ratio for DG:

`(4)/(20)=(7)/(DG)`

The correct option is the second one.