P. 77

hyp. =

Used to find

a length of a

right Or

↳ onea

n. It= hyp hyp

XZ = 3.72+2,52 1222= 1202T XZ⇐ 19¥ 25 14884*144/00 t d

'

⑦ 2=4.406/51 - - -- 14400 -144/00

X- 14.50Mt GE -- 484T- K 422mF

*

I 2=11.2adj I ✓

y'

Opp

I

hyf=sine = #

hypSin( ) = xsinc ) .IM

hyp -11.2 14.2⇒×⇒sin(5D⇒-1=11.18917. - - -

cos ⑦ = adjhyp

÷¥÷÷¥.=÷i.ie#o**oocDx2-8-jkzcosC4oj=zenIe'⇒ x⇒zq¥2=-2.14492444€

↳ Letthrsbeycos-_ahdyIp t⇐a⇒€"

Y=oPPsm=ggp ble of the2- I

roundingsi¥¥ 3U08 a?o.fi?.YZitcausedz.8xsinL4O0) Y

'7-84=4.41 t Y'

y-1.8520 . ..

Sinko) X 2.8 y -441 -441 YZ 3.23929 . - . . .

f- 1.7998 - - - . -1.8nA F45yIµ.YqFmz 9=1.8520- - - i ↳y - 1.7998. .. . .

[Better answer due to# rounding .

eos.fr#:st:Ea.i...--adj Icost ) - hyp

cost )

⇒ 79 :-cosC64)=

Length 18.-0•

--

I pv280 Sin =OPI

hypx

si5Ip

-Q

15.6mm11 Xx8f= 15.6

Opp Tiano

X = 15.6 Sin (28)= 33.2288. . .. -33.2mi

cos

COS 1710=1471x - adj

solve fork⇐ hyp

X=Ac7 =

0051710

A-C=I452mJ AB-4427T)Homefuu -

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