x3 (sgil, vrtoric 7. (10pt) In AABC, ZC = 81°, ZB = 33°, and side c = 15. Find side b of AABC to the nearest tenth. SSO

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Chapter1: Units And Measurement
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il vidong
P
7. (10pt) In AABC, ZC = 81°, ZB = 33°, and side c = 15. Find side b of AABC to the nearest tenth.
pucg 1701
8. (a) (5pt) Prove the identity: secx-cosx = secx sin²x Ils obulout jollood moitotumnez
baicoibai saiwisdio aeslau mmol jalgraiz oszo ni flot bris bolodal
(b) (5pt) Find cos, if sin
and tan 0 <0
5
snowers odriguia bustolovioc
(0.x) mpl ori) to anotulos) airpori y bris x sit state noitsupo ostboup grivollol smil movie (inc
E+xxx dgety od dolose or noemolni zid sau no bas tev dr.((,0) bas
9. Find all exact solutions to the trig equations for x = [0, 27):
tan(x) = -√3
2 sin(x) = √2
(a) (5pt)
(b) (5pt)
=--
10. (a) (5pt) Evaluate the logarithm without using a calculator: log, (819) hoitoup oils bri
(b) (5pt) Solve for x and round the answer to the nearest tenth: 12* = 384
110 auibet bos.odnos odi vinobl mol bisbraste
20180b7009 diw storio edino ziniog spot fods. I
npitori xalqinos oli vulgrai?
woled invig oloro od to noisups silloi
odi gniau slonio odi dgers bi
01-
canoilsups to moraya resnil oris solo
IS=
Transcribed Image Text:il vidong P 7. (10pt) In AABC, ZC = 81°, ZB = 33°, and side c = 15. Find side b of AABC to the nearest tenth. pucg 1701 8. (a) (5pt) Prove the identity: secx-cosx = secx sin²x Ils obulout jollood moitotumnez baicoibai saiwisdio aeslau mmol jalgraiz oszo ni flot bris bolodal (b) (5pt) Find cos, if sin and tan 0 <0 5 snowers odriguia bustolovioc (0.x) mpl ori) to anotulos) airpori y bris x sit state noitsupo ostboup grivollol smil movie (inc E+xxx dgety od dolose or noemolni zid sau no bas tev dr.((,0) bas 9. Find all exact solutions to the trig equations for x = [0, 27): tan(x) = -√3 2 sin(x) = √2 (a) (5pt) (b) (5pt) =-- 10. (a) (5pt) Evaluate the logarithm without using a calculator: log, (819) hoitoup oils bri (b) (5pt) Solve for x and round the answer to the nearest tenth: 12* = 384 110 auibet bos.odnos odi vinobl mol bisbraste 20180b7009 diw storio edino ziniog spot fods. I npitori xalqinos oli vulgrai? woled invig oloro od to noisups silloi odi gniau slonio odi dgers bi 01- canoilsups to moraya resnil oris solo IS=
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