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A= 45

C=sen-1(sen(45)/49)(30))

C=25.65

B=124.35

r= (49/sen(45))(sen(124.35))

r=57.21

A=30

C=sen-1(sen(30)/49)(30))

C=17.82

B=132.18

r= (49/sen(30))(sen(132.18)

r=72.62

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r= ((12)2 +(24)2 - 2(24)

(12)cos(60))1/2

r=20.78 in

A=sen-1(sen(60)/20.78)(12)

A=30

r= ((12)2 +(24)2 - 2(24)(12)cos(68))1/2

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r=22.45 in

A=sen-1(sen(68)/22.45)(12)

A=29.70

D=1.67 in