The distance between two street intersections on an aerial photo of an urban area is 4.32”.  The block length is 1200’ long.  Determine the engineering scale (SENGR) and the scale as a representative fraction (SRF) - What is the height of an object with a relief displacement of 1.2" if the radial distance is 4.5" and the height above the ground is 1 mile? Please answer all parts

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