# General Mathematic (HSC) Radial Survey Stage 6 -

General Mathematic (HSC) Radial Survey Stage 6 - Year 12 Press Ctrl-A G Dear2008 Not to be sold/Free to use The Radial Survey (1/3) N A survey where angles and distances are measured from a point 030o 310o 360o-310o+30o 45m 50m 80o o 110 o 65 105o 65m 35m 245o 140o 2

The Radial Survey Perimeter (2/3) d1 d2 = a2 + b2 2ab Cos D Repeat for d2, d3 and d4. d2 d4 310o d3 50m d12 = 502 + 452 d1 = 502 + 452 d2 91 m d3 81 m d4 47 m 030o Perimeter 45m 80o o 110 o 65 2x50x45 80 105o Cos65m 35m 2x50x45 Cos 80 245o

d1 61.18482810 d1+ d2 + d3 + d4 61 + 91 +81 +47 280 m 140o d1 61 m 3 The Radial Survey Area (3/3) 030o 310o 45m A 50m 1 A2 80o A4 65o 110o 105 o 35m 245o A3 Area = 1 ab x Sin C 2

Repeat for A2, A3 and A4. 2 A 1099 m2 A 1374 m 3 2 65m 2 A 793 m o 4 140 A1 = 1 x 50 x 45 x Sin 80 Area A1+ A2 + A3 + A4 2 1108 + 1374 +1099 +793 1107. 908722 2 4374 m 1108 4

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