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Home Work Assignment 2

Home Work Assignment 2

Q lHW2.1 Prob. 2.11 lHW2.2 Prob. 2.12 lHW2.3 Prob. 2.17 lHW2.4 Prob. 2.30 lHW2.5 Prob. 2.32

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2.11 .Using of law cosines : TAc 2= 600(b)2 +800-2(600)(800) cos 30 TAc2 =168613 TAc = 411 Using law of sines : sin ?/600 =sin 30 Sin ?/600 = 2.965 *10-6 sin ? = 0.0017 Using of law sines : sin?/600 = sin 30 /411 sin ?/600 =0.00121 sin?=0.7299 ?=46.9