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3 g TRif3oxA1►iETitC`�+o`li >,;w <br /> . � y e <br /> d <br /> _ d <br /> RQhk Oblique Trlenoe, <br /> S1 <br /> olution of !fish# Tiisinshes <br /> da-�6 ,owe a . ,oot= a,sec 0 <br /> o b 4 i.eased <br /> • �7 s� ' i B,o tand=b= ootB,a vW147 '.1a 41T . <br /> 3.97 <br /> °► ei 8, b sin d=a =oa B,b <br /> a <br /> A.s A b, <br /> sin A. <br /> A,b B, 90°4 o B= d,a= btand o= b <br /> r{' eos d. <br /> B,ag b B-900—A,a=o sin d,b—e coed, - <br /> 0tisst <br /> Solution of Oblique Trian=lee <br /> a sin B <br /> i.-A a b= an d ' ' 180°—(d+B),e <br /> RETURN TO do d <br /> Bi C sin B.-,a•�ad <br /> 10- (d+�. aa sa aCOUNTY SURVEYOR'S OFFICE <br /> sm d <br /> ,a d+B=1800—C,tan (d-B)=(a—b)tani(A+B) <br /> STOCK-TON — ' <br /> CALIFORNIA a sin a <br /> sin d <br /> b. <br /> bo ' <br /> as iB <br /> a► b, o Area r a ,arca <br /> A. b, o Area gra = b e sin d • <br /> 2 . <br /> A. C,a Area areas An B sin C <br /> B, a = 2 sin d <br /> REDUCTION TO HORIZONTAL <br /> )�oelsor�ai dLtance=glope inul8pse/ tLe <br /> scH8oodrinseootftaeM.tlim°a:.eri(i-�lisoatsutetpgaeu <br /> im V ande8Eaas a <br /> TR <br /> 4X <br /> 91 W- <br /> mo " <br /> With <br /> Bodsontal dtstanosOil <br /> area ii etelnai,"�,,� « <br /> �s�e waers o!t• da�isd +twl+ ab>�rd�6saea�, t , , <br /> op <br /> f <br /> ' - , <br />