In ABC, AB = x cm, BC = (4 x) cm, BAC = y and BCA

Question:

In △ABC, AB = x cm, BC = (4 − x) cm, ∠BAC = y and ∠BCA = 30°. Given that sin y = 1/√2, show that x = 4(√2 − 1)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

See More Books

Question Posted: Jul 15, 2023 02:54 AM

See More Questions

Select and cite one online resource in which you find helpful salary negotiation suggestions. Visit the salary websites glassdoor.com and payscale.com. Determine what type of job you might seek (I am...
Question 9 3 pts Adding a computerized control system to a combine so the farmer can link it to his whole-farm enterprise control system would result in a debit to which account? O Gain on equipment...
Show that the following function satisfies the properties of a joint probability mass function. Determine the following: (a) P(X <2.5, Y <3) (b) P(X <2.5) (c) P(Y <3) (d) P(X >1.8, Y > 4.7) (e) E(X),...
- A large, open bucket of water sits on a table. The height of the water level in the bucket is 4 m above the surface of the table. A small hole is made in the bucket at a distance of 10 cm above the...
Listed below are several terms and definitions associated with the FASBs conceptual framework. Terms 1. __________________Predictive value 2. __________________Relevance 3....
Silvios gross earnings for last week were $328.54. His remuneration consists of a base salary of $280 plus a commission of 6% on net sales exceeding his weekly quota of $5000. What were Silvios gross...
There is a stereotype that men are willing to talk about something, even if they admit that they dont know anything about that something. Using the PewSocial-Media dataset, first select cases so that...
Merchandise is sold on account to a customer for $12,500, terms FOB shipping point, 1/10, n/30. The seller paid the freight of $250. Determine the following: (a) Amount of the sale, (b) Amount...
PLEASE WRITE THE ANS. ON A COMPUTER, HAND WRITING IS NOT ACCEPTABLE Exercise 189 The following ratios have been computed for Mason Company for 2017. 12.5 % 8 times Profit margin Times interest earned...
Refer to P 23 and complete the following steps: Data in P 2-3 Pastina Company sells various types of pasta to grocery chains as private label brands. The companys reporting year-end is December 31....
Triangle ABC is such that BC = 52 cm, ABC = 30 and BAC = , where sin = 5/8 Work out the length of AC, giving your answer in the form a b , where a and b are integers.
In ABC, AB = 9.3 cm, BC = 6.2 cm and AC = 12.7 cm. Calculate the size of the largest angle.
The Bricktown Pub is a restaurant that specializes in classic east coast fare in a moderate price range. Debbie MacNeil, the manager of Bricktown, has determined that during the last two years the...
Alves Berhad beroperasi dalam industri elektronik dan komputer. Pengurus Kewangan sedang dalam proses menyediakan penyata kewangan untuk tahun kewangan apabila dia tiba-tiba jatuh sakit. Anda telah...
1. First, calculate p, the probability of CHD-1 in each level of BP Status. Take advantage of the fact that the mean of a 0/1 variable is the probability or percentage of observations equaling 1. a....
Explain the different types of budgets commonly used by healthcare facilities: Annual budget Authorized personnel budget Capital budget Expenditure budget Statistical budget Revenue budget Cash...
Use the range rule of thumb to identify the values that are significantly low, the values that are signficantly high, and the values that are neither significantly low nor significantly high. A test...
Comprehensive Problem Bug - Off Exterminators ( Algo ) Bug - Off Exterminators provides pest control services and sells extermination products manufactured by other companies. Following is the...
Partners Roberto and Salina wish to avoid the unlimited personal liability of the partnership form of business, so they are incorporating the company as R & S Enterprises, Inc. The charter from the...
A Bloomberg Businessweek subscriber study asked, In the past 12 months, when traveling for business, what type of airline ticket did you purchase most often? A second question asked if the type of...
Since this was a pilot study, the main question of interest is how many subjects would be needed to detect a mean increase of 10 g in LVM over four years using a two-sided test with a = 0.05 and...
Provide a 95% Cl for the change in LVM over 4 years based on the data in Table 8.27? Cardiovascular Disease Left ventricular mass (LVM) is an important risk factor for subsequent cardiovascular...
Implement the test in Problem 8.106, and provide a two-tailed p-value? Cardiovascular Disease Left ventricular mass (LVM) is an important risk factor for subsequent cardiovascular disease. A study is...
A government bond matures in 30 years, makes semi-annual coupon payments of 6.0% ($120 per year) and offers a yield of 3.7% annually compounded. Assume face value is $1,000. Three years later the...
Your objective is: 1. Carry out a life insurance needs analysis, for each one of them (show your calculations) [30 Marks] 2. Refer to the case and the insurance plan quotes. Would you recommend...
TufStuff, Incorporated, sells a wide range of drums, bins, boxes, and other containers that are used in the chemical industry. One of the company s products is a heavy - duty corrosion - resistant...

In ABC, AB = x cm, BC = (4 x) cm, BAC = y and BCA

Question:

Step by Step Answer:

To find the value of x we can use trigonometric ratios and apply the law of sines in triangle ABC Th...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

Students also viewed these Mathematics questions