4. Communication. Explain where the CAST Rule comes from by showing how we can determine that: A) the Sine ratio is positive for angles drawn with terminal arms in the second quadrant, and B) the Tangent ratio is negative for angles drawn in the fourth quadrant.

Q: 16. Give a mathematical definition of tan 0 for any angle 0. Your definition should include the…

A: In the above figure, we consider a unit circle, i.e. a circle that is centered at the origin with a…

Q: What is the relationship between mLABCand MLADC?

A: GivenCircle B with tangent AD and tangent DCArc AC has a measure of 85 degrees.Now here B is the…

Q: 9. In what situation would you use the sine or cosine laws rather than just simple trigonometric…

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Q: represent the situation of trigonometric rati

A: The length of ladder is, 5m and the angle with the horizontal is , 65°. a. The diagram for the…

Q: 22. Find the values of all six trigonometric functions for an angle in standard position having each…

A:

Q: Make a diagram of the unit circle with an angle e in QI and its supplement 180° - e in QII. Label…

A: I am attaching image so that you understand each and every step.

Q: True or False The angular speed v of an object traveling ona circle of radius r is the angle u…

A: Given: The angular speed v of an object traveling on a circle of radius r is the angle u (measured…

Q: You are standing 20 feet from the base of a monument. The angle formed by the ground and your line…

A:

Q: Draw a right triangle in which pi/3 is one of the acute angles. label the lengths of the sides…

A: Consider the figure:

Q: Sketch the following angles using a unit circle on a coordinate plane, then find their sine and…

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Q: 4. Use Regiomontanus' sine table to find the remaining angles in the right triangle if you know that…

A: Answers are following in explanation step.Explanation:

Q: 4. The point P lies on the unit circle, making an angle of measure 0 with the positive x-axis. a.…

A: Given To do

Q: 5. For the right triangle below, what are (a) the length of the unknown side, (b) the tangent of 0…

A: Given,            The right triangle is shown below :

Q: (a) A photographer captured a photo as shown in Figure A below. Later, he discovered that the line…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 8. a) Draw a right isosceles triangle. b) Calculate the sine and cosine ratios for one of the acute…

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Q: 3. Find the angles which correspond to the following tangents: Page # A. 0.52035 B. 0.13025 Find the…

A: Given:values of tangentTo find:angles which corresponds to tangents and cosinesLet angle be x in…

Q: H What is the tangent ratio for <H? 13 12 F 5 G

A:

Q: 1. Find all the angles between 0° and 360° with A. a sine of - B. a cosine of V2 C. a tangent of V3

A:

Q: 7. 27) An arc of a circle has length 53.13 cm and subtends an angle of 4.8 radians at the center of…

A: Solve the given problem.

Q: You stand 15 feet from the base of a water tower and look un at an angle of 78° at the top of the…

A: Draw the whole situation and mention the angle, hight given than use tangent ratio in the right…

Q: Describe the conditions that guide when it is appropriate to use the Sine Law, the Cosine Law, the…

A: Given data condtions  for using the sine rule,    the cosine rule  ,the sum of the interior Angle…

Q: 2. Building X is 100ft tall. Building Y is 200ft away from building X, where the distance is…

A: We can solve the given problem by using the trigonometric formulas.

Q: I'm not clear on the answer. Which angles have a tangent ratio of 4/3?  Ty

A: Given query is to find the angle which has the tangent ratio of 4/3.