Question

draw an equilateral triangle. Using your drawing and a little imagination (and without a calculator), find...

draw an equilateral triangle. Using your drawing and a little imagination (and without a calculator), find the exact value (e.g no decimal) for sine , cosine, and tangent of 30 degress and 60 degrees.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Draw a triangle ABC with the lengths of its sides 6 cm, 8 cm and 9...
Draw a triangle ABC with the lengths of its sides 6 cm, 8 cm and 9 cm. (a) Draw the circumcircle of ABC by using the perpendicular bisectors of the two sides of lengths 6 cm and 8 cm. (b) Discuss the accuracy of your drawing by drawing the third perpendicular bisector of ABC. (c) Use your ruler to estimate the length of the radius of the circle drawn in (a). (d) Use your answer in (c) and the extended...
1. A truck with 24-in.-diameter wheels are traveling at 60 mi/h. Find the angular speed of...
1. A truck with 24-in.-diameter wheels are traveling at 60 mi/h. Find the angular speed of the wheels in rad/min:    rad/min How many revolutions per minute do the wheels make?    rpm 2. Without using a calculator, compute the sine and cosine of 300∘300∘ by using the reference angle. (Type sqrt(2) for √22 and sqrt(3) for √33.) What is the reference angle?  degrees. In what quadrant is this angle?  (answer 1, 2, 3, or 4) sin(300∘)=sin(300∘)=    cos(300∘)= 3. Find an angle θθ with 0∘<θ<360∘ that...
Find (without using a calculator) the absolute extreme values of the function on the given interval....
Find (without using a calculator) the absolute extreme values of the function on the given interval. f(x) = x3 − 12x2 + 21x + 9 on [−1, 2] absolute min .. Your answer absolute max ..
using your calculator or graphing calculator, find an approximation of all the roots of the equation...
using your calculator or graphing calculator, find an approximation of all the roots of the equation below to nine decimal places using Newton's method. list the iterations leading to the solutions. F(x)=X3-3x2+6x+2
Q1). Find (without using a calculator) the absolute extreme values of the function on the given...
Q1). Find (without using a calculator) the absolute extreme values of the function on the given interval. f(x)= x/x^2+9 on [-5,5] (find absolute minimum and absolute maximum) Q2). A running track consists of a rectangle with a semicircle at each end, as shown below. If the perimeter is to be exactly 400 yards, find the dimensions (x and r) that maximize the area of the rectangle. [Hint: The perimeter is 2x + 2πr.] (Round your answers to the nearest yard.)...
1a. Find the domain and range of the function. (Enter your answer using interval notation.) f(x)...
1a. Find the domain and range of the function. (Enter your answer using interval notation.) f(x) = −|x + 8|   domain= range= 1b.   Consider the following function. Find the composite functions f ∘ g and g ∘ f. Find the domain of each composite function. (Enter your domains using interval notation.) f(x) = x − 3 g(x) = x2 (f ∘ g)(x)= domain = (g ∘ f)(x) = domain are the two functions equal? y n 1c. Convert the radian...
Use both the TVM equations and a financial calculator to find the following values. Round your...
Use both the TVM equations and a financial calculator to find the following values. Round your answers to the nearest cent. (Hint: Using a financial calculator, you can enter the known values and then press the appropriate key to find the unknown variable. Then, without clearing the TVM register, you can "override" the variable that changes by simply entering a new value for it and then pressing the key for the unknown variable to obtain the second answer. This procedure...
Use a graphing calculator Riemann Sum (found here) to find the following Riemann sums. f(x) =...
Use a graphing calculator Riemann Sum (found here) to find the following Riemann sums. f(x) = 2/x   from  a = 1  to  b = 5 (a) Calculate the Riemann sum for the function for the following values of n: 10, 100, and 1000. Use left, right, and midpoint rectangles, making a table of the answers, rounded to three decimal places. n Left Midpoint Right 10 100 1000 (b) Find the exact value of the area under the curve by evaluating an appropriate definite...
Use your calculator to answer the questions below. Be sure to write the command you used...
Use your calculator to answer the questions below. Be sure to write the command you used and the values you entered. Based on long-term investigations, researchers have suggested that the pH level of rainfall in the Shenandoah Mountains can be described by the Normal model ? 4.9, 0.6 . (3 points each) a) What percent of storms produce rainfall with a pH level over 6? b) What percent of storms produce rainfall with a pH level under 4? c) What...
for the scenario below: 1) Apply the qualitative analysis by identifying at least 3 issues in...
for the scenario below: 1) Apply the qualitative analysis by identifying at least 3 issues in the above process. Analyse these issues by using a. Adding-value and Waste Analysis b. Issue register, If you find that there are more than three issues, you can focus on the three issues that have the highest impact. 2). Calculate the cycle time efficiency of the as-is process. You can assume a working week of 40 hours. In case there is missing information, you...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT