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Points B, D, and F are midpoints of the sides of ΔACE.

If EC¯¯¯¯¯= 30 and DF¯¯¯¯¯ = 17, find AC¯¯¯¯¯

Respuesta :

sqdancefan

Answer:

  AC = 34

Step-by-step explanation:

DF is a "midsegment" of the triangle, so is half the length of parallel side AC.

  AC = 2×17 = 34

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ΔACE ~ ΔFED with a scale factor of 2:1.

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