A306090

triangle has side lengths with the ratio1:2:3

. A454590

triangle has side lengths with the ratio1:1:2

.

a. What is the perimeter of a basic306090

triangle (with side lengths equal to the ratio values)? What is the perimeter of a basic454590

triangle? Write the answers in both simplified and estimated form.

b. What is the ratio of the306090

triangle's perimeter to the454590

triangle's perimeter? Show how you arrived at your answer, and write the answer in both simplified and estimated form. Is this ratio true for all306090

and454590

triangles?