【距離と方向角の計算(ＳＴ計算)】(世界測地系 13 系)
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
点間距離 A〜B = 7.270
方 向 角 A〜B = 175-09-46.997
B〜A = 355-09-46.993----------------------------------------------------------------【２点間の距離と方向角】
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
距 離 A〜B = 7.270
方向角 A〜B = 175-09-47----------------------------------------------------------------【３点の角度と距離】
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
測点C (10009) X = -121409.454 Y = -98081.896
距離 A〜B = 7.270 B〜C = 100.908
夾角 ABC = 274-07-36----------------------------------------------------------------【垂線】
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
測点C (10009) X = -121409.454 Y = -98081.896
交点P (K1) X = -121400.967 Y = -97981.608
方向角 A〜B = 175-09-47 C〜P = 85-09-47
距 離 A〜B = 7.270 A〜P = 0.009 B〜P = 7.261 C〜P = 100.646----------------------------------------------------------------【４点交点】
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
測点C (10009) X = -121409.454 Y = -98081.896
測点D (10012) X = -121411.825 Y = -97980.689
交点P (K2) X = -121411.825 Y = -97980.690
方向角 A〜B = 175-09-47 C〜D = 91-20-31
距 離 A〜B = 7.270 C〜D = 101.235
距 離 A〜P = 10.905 B〜P = 3.635 C〜P = 101.234 D〜P = 0.001----------------------------------------------------------------【３点交点】
測点A (10006) X = -121400.959 Y = -97981.609
測点B (10007) X = -121408.203 Y = -97980.996
測点C (10009) X = -121409.454 Y = -98081.896
方向角 C〜P = 90-00-00
交点P (K3) X = -121409.454 Y = -97980.890
方向角 A〜B = 175-09-47
距 離 A〜B = 7.270 A〜P = 8.525 B〜P = 1.255 C〜P = 101.006----------------------------------------------------------------【２点交点】
測点A (10006) X = -121400.959 Y = -97981.609
方向角 A〜P = 180-00-00
測点B (10007) X = -121408.203 Y = -97980.996
方向角 B〜P = 90-00-00交点P (K4) X = -121408.203 Y = -97981.609
方向角 A〜B = 175-09-47
距 離 A〜B = 7.270 A〜P = 7.244 B〜P = 0.613----------------------------------------------------------------【夾角と距離による座標計算】
器械点A (10006) X = -121400.959 Y = -97981.609
後視点B (10007) X = -121408.203 Y = -97980.996
夾角 = 90-00-00
距離 = 100.000
求点P (K5) X = -121409.391 Y = -98081.253
方向角 A〜B = 175-09-47 A〜P = 265-09-47
距 離 A〜B = 7.270-----------------------------------------------------------------

【方向角と距離による座標計算】
器械点A (10006) X = -121400.959 Y = -97981.609
方向角 = 90-00-00
距 離 = 100.000
求点P (K6) X = -121400.959 Y = -97881.609----------------------------------------------------------------【２円の交点】
中心点A (10006) X = -121400.959 Y = -97981.609
半径Ra = 5.000
中心点B (10007) X = -121408.203 Y = -97980.996
半径Rb = 5.000
交点P1 (K7) X = -121404.870 Y = -97984.724
交点P2 (K8) X = -121404.292 Y = -97977.881
方向角 A〜B = 175-09-47 距離 A〜B = 7.270
方向角 A〜P1 = 218-31-43 A〜P2 = 131-47-51
方向角 B〜P1 = 311-47-51 B〜P2 = 38-31-43----------------------------------------------------------------【直線と円の交点】
測 点A (10007) X = -121408.203 Y = -97980.996
測 点B (10009) X = -121409.454 Y = -98081.896
中心点C (10012) X = -121411.825 Y = -97980.689
半径Rc = 10.000
交点P1 (K9) X = -121408.084 Y = -97971.415
交点P2 (K10) X = -121408.315 Y = -97990.053
方向角 A〜B = 269-17-23
距 離 A〜B = 100.908 A〜P1 = 9.582 A〜P2 = 9.058-----------------------------------------------------------------