LESSON 43

• AREA BY TRIANGLES this method is well suited for determining areas of small tracts of land and was popularly used before the engineer’s transit was invented.
• AREA BY COORDINATES -calculation involves determining the areas of the individual triangles or trapezoids formed by projecting lines upon a coordinate axes. The coordinates used are the total latitudes and total departures for the corners of the closed traverse.
• ENUMERATE USED CASE IN AREA BY TRIANGLES:

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