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

.

Similar Solved Questions

1 answer
URGENT Explain three stages of short period production function when only two factors are being employed....
URGENT Explain three stages of short period production function when only two factors are being employed. . B. Why do we study economics? What positive and negative externalities are created by ship travel in India? What would be the consequence of shifting away from sea travel toward greater use ...
1 answer
9. Find the product(s) of the following reaction: NaOE, EtOH
9. Find the product(s) of the following reaction: NaOE, EtOH...
3 answers
When an 81.0 kg adult uses a spiral staircase to climb to the second floor of his house, his gravitational potential energy increases by 2.25 103 J
When an 81.0 kg adult uses a spiral staircase to climb to the second floor of his house, his gravitational potential energy increases by 2.25 103 J. By how much does the potential energy of a 17.0 kg child increase when the child climbs a normal staircase to the second floor? J...
1 answer
1, Define epidemiology, outbreak, incidence, and prevalence with appropriate examples for each term. 2, Evaluating the...
1, Define epidemiology, outbreak, incidence, and prevalence with appropriate examples for each term. 2, Evaluating the role of nursing in epidemiology 3, Evaluating current infectious diseases locally, statewide, and nationally 4, Associating three of the most current infectious diseases with Health...
1 answer
Need to use Python string formatting to align wind-chill values in equal-sized columns Using your knowledge...
Need to use Python string formatting to align wind-chill values in equal-sized columns Using your knowledge of loops and other Python features covered so far, write a program that prints a table of windchill values, where: Rows represent wind speed for O to 50 in 5 mph increments Columns represe...
1 answer
The solubility of I2(s) in water is 1.0 g at 3450 mL at 20C, what is...
The solubility of I2(s) in water is 1.0 g at 3450 mL at 20C, what is the molarity of I2(aq)?...
1 answer
Consider the electrochemical cell 2H^+ (aq)+ Cd(s) = Cd^2+ (aq) + H2(g) Ecell°=0.40 V what would...
consider the electrochemical cell 2H^+ (aq)+ Cd(s) = Cd^2+ (aq) + H2(g) Ecell°=0.40 V what would increase measured cell potential reducing H+ in hydrogen cell increasing the mass of the solid CD electrode reducing cd^2+ ion concentration increasing pressure of hydrogen gas in hydrogen cell none ...
1 answer
Number five den yedt lore his 14.20 percent per year, and its next dividend is expected...
number five den yedt lore his 14.20 percent per year, and its next dividend is expected in 1 year. Investment A has an expected return of X and is expected to pay $76.00 per year for a finite number of years such that its first annual payment is expected later today and its last annual payment is ex...
1 answer
Our Hawkes Learning assignment. © Save & End Certify LAMONIC Lesson: 2.1 Frequency Distributions Question 4...
our Hawkes Learning assignment. © Save & End Certify LAMONIC Lesson: 2.1 Frequency Distributions Question 4 of 7, Step 4 of 5 8/21 Correct Scores on a Test Frequency Class 30-46 10 47–63 64-80 81-97 98-114 Step 4 of 5: Choose the interval that contains the score, 76.5. © 2020 Haw...
1 answer
Bethany is looking for a laptop computer. She is willing to pay $590 for it. Suppose...
Bethany is looking for a laptop computer. She is willing to pay $590 for it. Suppose this is the highest price that any potential buyer of such a computer is willing to pay. At the same time, Andrew is willing to sell his laptop, which has all the features that Bethany wants, for $390. Suppose this ...
1 answer
What does slope signify in a force vs acceleration graph where mass is constant?
What does slope signify in a force vs acceleration graph where mass is constant?...
1 answer
Calculate the equilibrium constant (Kc) for the dissociation of gaseous N2O to gaseous N2 and gaseous...
Calculate the equilibrium constant (Kc) for the dissociation of gaseous N2O to gaseous N2 and gaseous O2 at 250 K, if a pure 2.0 mol sample of dinitrogen oxide is allowed to achieve equilibrium at a specific temperature in a 5.0 L vessel, and forms 0.70 mol of dioxygen at equilibrium....
1 answer
Chuck, a single taxpayer, earns $143,500 in taxable income and $34,000 in interest from an investment...
Chuck, a single taxpayer, earns $143,500 in taxable income and $34,000 in interest from an investment in City of Heflin bonds. (Use the U.S. tax rate schedule.) Required: a. If Chuck earns an additional $65,500 of taxable income, what is his marginal tax rate on this income? b. What is his marginal ...
1 answer
The ones in red need solving On April 1, Larkspur, Inc. was established. These transactions were...
the ones in red need solving On April 1, Larkspur, Inc. was established. These transactions were completed during the month. 1. Stockholders invested $29,600 cash in the company in exchange for common stock. 2. Paid $690 cash for April office rent. 3. Purchased office equipment for $2,980 cash. 4. ...
1 answer
Using Excell prepare your answer. Figure Ginger gift tax. Ginger Graham, age 46 and wife of...
Using Excell prepare your answer. Figure Ginger gift tax. Ginger Graham, age 46 and wife of Greg Graham, engaged in the transactions described below. Determine Ginger's gift tax liability for 2015 if she and Greg elect gift splitting and Greg gave their son Stevie stock valued at $80,000 during ...
1 answer
I need some help, thank you in advance. 1. For each of the following inner product...
I need some help, thank you in advance. 1. For each of the following inner product spaces V and linear transformations g, find a value of ye V for which g(x) = (1,y), for all z e V. (i) V = P2 (R) with (8,9) = S slog(t) dt and g: VR defined by g(f) = f'(0) + 2f(1). (ii) V = M2x2(C) with the Frob...
1 answer
3e 00 110l ext Until you hnished it. If you do, the system will consider that...
3e 00 110l ext Until you hnished it. If you do, the system will consider that you're finished working on the quiz od Luck! Question 11 1 pts Which of the following statements is true? Comparative advantage in producing a certain item arises from being the first country to manufacture that item. ...
1 answer
Problem: A point charge (q = +6.00 nC, m= 1.00 x 10-15 kg) is fired from...
Problem: A point charge (q = +6.00 nC, m= 1.00 x 10-15 kg) is fired from the negative plate of a parallel plate capacitor with an initial speed of vo = 3.50 x 105 m/s. When the particle has traveled two-thirds the distance to the positive plate, its speed is vf= 2.21 x 105 m/s. If the electric field...