1 answer

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

Question:

6. (23 pts.) Given: cos(°/2) = -1/4 and /2</2<311/4. Form a right triangle with the given information. Determine the followi
6. (23 pts.) Given: cos(°/2) = -1/4 and "/2</2<311/4. Form a right triangle with the given information. Determine the following and report all numerical answers in exact form. Report angles to two decimal places. a. (02 pts.) The missing side b. (03 pts.) sin(°/2 c. (03 pts.) tancº/2) d. (02 pts.) sin() e. (02 pts.) cos() f. (02 pts.) tan() g. (02 pts.) sin(20) h. (02 pts.) cos(2p) i. (02 pts.) tan(2) 1. (01 pts.) The angle/2 k. (01 pt.) The angle 2 1. (01 pt.) The angle p

Answers

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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