Acer, Sycamore or Maple?

Acer, Sycamore or Maple?

Observation - Acer, Sycamore or Maple?. Description: Planted as a maple,killed off by dogs,dumped and this has grown from it. I don't know if it's sycamore from the root stock or Maple.

Planted as a maple,killed off by dogs,dumped and this has grown from it. I don't know if it's sycamore from the root stock or Maple.