POWER GRAPHIC Engineering Surveyor Programs

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Casio fx-7400G Plus Power GraphicEngineering Surveyor ProgramsANGLEIntroductionCalculates the clockwise and anti-clockwise angles between 3 known points.DiagramE3, N3E1, N1ClockwiseAngle (A)E2, N2Anti-clockwiseAngle (B)InputCo-ordinates of 3 nodes: (E1, N1) (E2, N2) (E3, N3)OutputClockwise angle:Anti-clockwise angle:ABNote:The output results are clockwise and anti-clockwise angles, NOTnecessarily internal or external angles.Page 8 of 38
Casio fx-7400G Plus Power GraphicEngineering Surveyor ProgramsAREAIntroductionCalculates the area of an enclosed polygon given the co-ordinates of any numberof nodes.Note: The polygon is closed by re-entering the first co-ordinate at the end of theloop.DiagramE1, N1En, Nn…..…..AreaE2, N2…..E3, N3InputCo-ordinates of nodes: (E1, N1) (E2, N2) (E3, N3) ……. (En, Nn) (E1 N1)OutputNo of Nodes:Total enclosed area:nAreaPage 9 of 38
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POWER GRAPHIC Engineering Surveyor Programs

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