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TRIG Nf 1`ORKME, <br /> Z_ B _.B, <br /> B <br /> a a m' <br /> b 0 A <br /> b C <br /> Oblique Triangles <br /> c q,0 7 7 % Solution of <br /> �� s a b Right Triagiirb, o <br /> �'T /S O a ,/ #- FOf A'llgl atll a r CO{= O ,t8a— To Cot a a,see a To coaee�. <br /> Y M' ai�BII. '.. a <br /> i <br /> �. 76 a,b A,B,otan A=b= cot B,a = a + a;,T 1+_ <br /> a, a ,i,B, b sin A- =cos Br b=%/ C+a o--d a o 1—a <br /> A a b y'h B=84°A,b=dtotd,c= din A. <br /> 0"', ,�-""_" � '..are B=90°—A,a :b tan A,o= <br /> coc.A. <br /> of ,°•A B=W—A,a=oiinA,b=osA, 7• , <br /> Z �c�` ''�auite�SoiutiQn of Oblitt "1(.tYaui <br /> iue 'igles <br /> � <br /> a b, o, C b=o1nnAB' C' 180°—(A- B).o =Asia C <br /> sin A <br /> 2y�y .S Via, b a, C ata.B= b ain A I Q a 180°—(A+ o= a sin C <br /> sin A <br /> '76 t A o A+B=180°—fl',tan j(A—B)= a a�(A+B) <br /> C \ 7 4 .� a'sie t7 aF b 1 <br /> sin AB,0 <br /> e <br /> AinjA <br /> sin <br /> s 2 J� -•� 0 1 a, b4 a +_��.ares = 8 s�a a-- y[a^�. rc;? <br /> 'A, b, c area b a sin A <br /> 2 f y s <br /> rfin B sib <br /> A,B,C,a Area - area >e a E in A C <br /> REDUMON TO HORIZONTAL ' <br /> 1"` / <br /> Horizontal <br /> °!.ani+'distance—Slope <br /> tame.`iw, <br /> jnt e <br /> p <br /> 3'7 ,ar' Asp <br /> . E <br /> D g <br /> ktanse <br /> Horizont dht sia#X.pO! <br /> WhmAe rise id known,the <br /> less tht square of the riae b7' sioDlfitNh: •#F► <br /> dhdane-Me ft. Herizoa -_ <br /> `I <br />