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s h- <br /> nG a 3 s' v J q x ETRIC FORMULA <br /> "" B D <br /> B <br /> Z' O �b CA b <br /> `f e Oblique Triangles <br /> Solution of Right Triangles <br /> Cosec <br /> Q l7 Z q Given a <br /> a <br /> i a, b B,a tan A.__ffi Cot B,a = a t=a <br /> b � 1 T <br /> sin A m Q m cw B,b=Va ca e--a =c �a� <br /> A,a 4, b, o B=90°,A,b =acotA,a= a <br /> Bin A. <br /> B—90°—A,a = b tan A,ro= <br /> d 8 C�5 J9 coo A.,tea, b B=90°—A,a.= 6sinA,b=oeooA, <br /> Solution a Oblique Triangles <br /> .aired <br /> asinBl c,/. G -� ld• b. °' C b= sin A ' C= 180°—(A },B),a nein C <br /> sin A <br /> ' bsinA in a <br /> y B,e, C Bin B= a ,C— 180°—(A-1-B),a = sin A <br /> A }B=180°—C,tan+)(A—B)=(a—')tsa (A+B) <br /> asin C a + b <br /> sin A <br /> B,C a=a+b+e <br /> .2 siaA= b o <br /> sin+JB=V -- C=180°—(A+B) <br /> � <br /> b, a XeEa a_ Z ,area = a —aTr--w a—o <br /> a� <br /> = <br /> 0-1� � A, b, o Area b o sin A <br /> Z <br /> B,C,a Area area <br /> 3 r > REDU TAIL <br /> .~$lope dimW a muitiplie4 by the <br /> pedistanee=318 lft. <br /> . a. <br /> art.' app 1 a" 1Th blbl P jX.Cos b°IW- <br /> ' diatanoe=81t.lX.es6B=EIBAB ft, <br /> IOU � Haalsontai. taac0 slso=ftD4 distance slope <br /> J ye dlstanoe tin f vertuaauttie? Wh <br /> W <br /> —.1" <br /> � �tat�`nt .�AND - � +totiYaD1i . + <br /> klw .001L <br /> �o <br /> the <br /> iii <br /> u <br /> dlthaes��>tOR[!R <br /> It <br /> .r <br /> n <br /> f£ it <br />