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6. (23 pts.) Given: cos(°/2) = -1/4 and /2</2<311/4. Form a right triangle with the given information. Determine the followi
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Sop? Given that 2016?): ila and TT < 2 3TT 4 2 la) - base base We know that in right angled triangle. cosine of angle hypotenc) We have sing ris and cosd a -- 2 Since tamd sind ITS/4 11 cos 2 tom o 2 - Vis ed). sino=2 sino cosa 2 Using identity sinoch) Also cos 20 = 1 + 1-sin 20 4905 [ is in 2p=7115 1024 32 Et 17 32 E tan 26= sin 20 cos20 TVIS .(ta 17 (j). since cos d = w

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6. (23 pts.) Given: cos(°/2) = -1/4 and "/2</2<311/4. Form a right triangle with the given...
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