Hi i was wondering if someone know how to do this i did it but a long time ago and now the teacher wants me to do corrections to improve my grade

the question that is asking is find the width of the rock formation ab

if someone could me to start and give me steps or the process of how to do it i will really appreciated

I'll just help you start it

Step-by-step explanation:

Use similar triangles

CDE~ABE

48/84=54/AB

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

step-by-step explanation: