△ABC and △CDE are similar triangles. Set up an equation to find the value of x.
20 /30 = 5 /x
20 /30 = x /5
20 /30 = 5x
30 /20= 5 / x
1 answer
depending on the labeling, any one of those could work.
20 /30 = 5 /x
20 /30 = x /5
20 /30 = 5x
30 /20= 5 / x
1 answer