Law of Sines Trig Assignment Answers | Assignment

University:
Felician University
Course:
MATH-002 | Basic Math Skills-Algebra
Academic year:

2019
Views:

315

Pages:

4
Author:

StellarStrategist

L/ eJ\ li Name Date Period Law of Sines Homework Problems I - 8, solve each triangle for the indicated side. Express your answer to nearest hundredth. 2.C a"w o,'# *"4go b1S /58" n-D C ,$.-rrjh: sifi6 "fa -a ' -o S;^_L 4. \ 75 LC= [$o-los-Ys ,3D s4, fb3 So e a, an /lD.tq lo50 b29^i5 fia 11 5. lA = 42", 18 = 39", c = 48, find a. lto -1"-31 NeeA LC-. 45" 52 5N 5,4' 6. ZB=72", lC=31", a= lO3; flnd D. ,'qg" /- A= tgCI-'l 2-3\ = \1' s* 2 t4r"rgy,tt *g a a -z 3dl 'lt-L lo3 a= Y$^Y qx,3Z.Sz sin?l 1:!:rq3# l to 7 . lA = 128o, lB = 19", a = 46: find c. l(,, t80 -lZB-19 a e{l-='# a3' c,ffi cg 8. lA = 47.6", lB 9; = 40.3o, b = 29: find Sry:t# a. a- a,?y!:;# qsfi.ll Problems 9 - 12, solve each tgiangte PQR. Express lengths to nearest nearest degree. 9. lP = 40o, Lk AA5 lQ=)Qo, p=3 40 3x 1O. = 5j " 5 in = 51", q = 48 fr1 t = tGb-J 6t"- f e1-a r= 12. l-tv" A sA a\fi\ rlq{ lP= 23.8o. lQ=129.7",p=112 ^*'g r nAS /-R" ltro -23.9421.1, 2L.5o 19 Sin Z3.Y * bz,D vY- '# x 4b,8 4 t-L' ,nD-51 .2--Ys-1 - lR ?? /P:A.2 , tQ= 45.9". r=75.3 Problerns 73 = 63", {Y to r3- 3'1:at4 t& lP LO-= IBo -G3-s sin zo- x- rffi n'to Si n3r A,fr * = l8s -'lo-Za .sio and angle measures to ttL W;s1s\ z 9i " lzq'I % @-,s# - IItt- 76, two sides and an angle are given. Deterrnine whether the inforrnation results in one triangle, two triangles or no triangle at all. Solve any triangle(s) that results. 13. lA- 67.8o, a = 74.5, b = 21.3 SS t4 r;^8.21.3'3ia(o $^ry = zt.z )'t^u7,1.s W / B =S,n'( %1\ ;, Sb LC' tt0 -bl.X - [5.3f . 5i a0 =,21o'1'l -11.s ' Si"jb.85 -T- Ct1gck , $o.r rY\4/t - \to.r5- b-lL, S = sirf '(r' oou oo l. = 0 5in , €ff Df ' Jo A6: / ^,'e? 'g!-# sin0='W .rtrb snc Jria.rylz . 2 15. tr; ^'.31's r' L4= 29.8", a=28.6,6= 35.8 '#,,# 4:2v,?"= ii),z,-ifi-,r@ , 1fi itr^#\.-l +rio,dP +'i+L ffze Problems 17 LC^. tBo 16. -L1.Y'llLS g,-7o 47.1, b = I5.3, c=11.9 LA = ty0- t17.1-to.1 * 7o,\o tAx bz'5 9!rb2'sna. Aa' lt{'1 lgo - ;riit-s;q,\g1 -20, lC= s in Ic ,g sg.qr I!-o- LB-, lro-rf.so@ 1c( {6i c,ngleJ 5SA !7.t . 2 sia B. lZg ,ty*l -tt'a /9,= l$orD,Y FU h,r, tfu= o :]';'1i;')li tr#:,'4''#" solve each problem. 17. Medical Emergency. Two Coast Guard stations are 160 miles apart. A cruise ship sends an SOS call to dispatch an emergency medical helicopter for a sick passenger that each station receives. Station Sable reads that the ship is N 54"E, white Station Norma finds the ship is located at S 60oE, see diagram at riEht. tto-q A) How far is the ship from each stationz Sin bb lbo cin bo ) 5in to tbo b r yrni lcs s t51:1 If a helicopter flying at 200 miles per hour is sent from the nearest station to the how long will it take to reach the shipr [4 l.-l'?{ ' ::Y-., 2*/ bD ynlrt \Y .r, ship, s{ o \5.Lb c I Sinc s, w o;,[K v-1 ,l ;"tts1, 18. The Leaning Tower of Pisa originally stood 184.5 feet tall. in September, 1995, the famous bell tower suddenly shifted 0.O7 inch in one night. Engineers reinforced the base and the tower was reopened to tourists in December. 2OO1. Suppose you are standing at a distance of 123 feet from the base of the tower. The angle of elevation to the top of the tower is 5Oo. A) How many degrees is the tower lei 1 nJL "?H.1;?;11;, :", il""u:ll" ,r,s -{ffi \c,$n-' ',51?'{) \./ ry' #* *l,t'i,+ l,L =t6fr,g h = lo9&Uf 20. An engineering firm is surveying a winter ski resort to buifd a new lift from I to C The survey crew measures ICAD to be 28". Then they move a distance of 18OO feet to point B and measure the angle to the top of the mountain to be 16o. Find the length of the new ski lift, ,,4C sin lb X 'k{ lltl-Yz-1L*^= x' I5oo Sin'lL ," = h''@- lLg l.tl.ri l:1, kL, 19. A used car lot has a large SALE bal,troon tied down to stakes 15OO feet apart. The angle of elevation from the stake at the west end of the lot to the balloon is 42". and the angle of elevation from the stake at the east end of the lot to the balloon is 72". What is the altitude of the balloonz sintL - SinUb 3s.zu &"r*l'-'' t,lso r,J1rf ln*1, 4'i -so6-gAu-"|' *,5-o o'*.U" - - I_!*;r pfit$;;i*7*":*r"ifi B) what,, .n" '-^-rt-../ lyItoo x l[oo.s;" lb 5;^ t> 'sia?L lnx lDtrs{j \S$4$"15 It0'ls'"li K2r 21v!N o \1, ,