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North 2268625.87 2268642.26 2268624.393 2268047.186 2268059.842 2268925.306 Elevation 248.114 247.903 247.909 245.381 244.672

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Answer #1

Let us rs deter min the titude anA arhire ne.s . Lokitude 61- line- (NorthCoordinalof forward- pre vious point-) ward point-

Si mmi lay ツ) 2268624 . 393-22 6 8 6 y 2-26 ェ 6065570 . 65-6065792-688 = . Bearing-f the line (1-2) : tan-1 (上) 1t. 86t As bLati huae of line (2-32268o18-2268624:343 parhare, lineし2-3): 6065 ne. 2-3) 577-20下 3 As both lah bnde oma. deparhres are neg

As both lahi tide anm departures are peihivre, li n lies irst qwad rant AnA Similarl Lahihdest line (4-Bh2.): 22. 68 g 25-30t

Let w nol deter mine rcveyse s back zimut Cuse t azimu is less ran 18o a2im as more- t-han \80° Reverse. aimurh Rev. A212, 26

We cen see that he. Therefore interi吖 angee,以 osmula grevious line. Anti clock、wise 사, sro.rim x For w ard ine. line. xB Pre

z 160。201 y2 ine (2-3) Fest lune (2-1) Line (2-3) -B of line. C1-2) FB 38 16s I the annle is obtained as negative, deAuit

Azimuth Reverse Azimuth Interior angle
Line Deg. Min. Sec. Line Deg. Min. Sec. Angle Deg. Min. Sec.
\degree ' '' \degree ' '' \degree ' ''
BM1-1 285 3 15 BM1-1 105 3 15
1-2 265 23 58 1-2 85 23 58 1 160 20 43
2-3 180 14 2 2-3 0 14 2 2 94 50 4
3-4 86 10 57 3-4 266 10 57 3 85 56 55
4-BM2 3 8 16 4-BM2 183 8 16 4 96 57 19
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