Para encontrar la anchura AB de un río, se construyeron 2 triángulos semejantes, como se muestra en la figura. Y al medir se encontró que: AC = 17m, CD = 5m, DE = 20m, ¿Cuál es la anchura del río?

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

idkit the do u know da way and ligma consumed ninja

step-by-step explanation:

it’s the first one your welcome

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.