Hi! My topic is about Law of Sine and Cosine. See the triangle attached. Can it be solved by the law of sine? If yes, state the case. Thank you so much and stay safe!

Q: 11. For triangle DEF, the length of side e and the measures of angles D and F are known. Which…

A: We have to check

Q: The radius of a circle is 4 centimeters. What is the length of an arc that subtends an angle of…

A: Length of arc is 28π9 cm

Q: A straight waterslide starts 175 feet above the ground and the slide is 200 feet long. If you're…

A:

Q: How do you determine if you need to use the Law of Sines or the Law of Cosines?

A: Solution of the problem as follows

Q: If the sine of an angle is .75, what is the measure of the angle to the nearest degree?

A: sinƟ = 0.75Ɵ = sin-1(0.75) = 48.6° = 49°tan-1(0.05) = 2.86° = 3°

Q: Illustrate the Law of Cosines?

A: Given: Define the law of cosines with examples:

Q: On the basis of the drawing provided, complete this form of the Law of Cosines. a

A: we need a triangle to describe the law of cosine. In this case we discuss about it.

Q: Solve the triangle, make sure to use the law of Sines and/or the Law of Cosines

A: Given : A = 48°, B = 67°, a = 12. The sum of all angle of triangle = 180° ∠A+∠B+∠C = 180° 48°+67°+∠C…

Q: A 24-meter ladder leans against the top of the parapet wall of the school building. The bottom of…

A:

Q: A triangular plot of land has one side along a straight road that is 200 feet long. A second side…

A: Given data: Straight road=200feet Second angle=50° Third angle=43°

Q: 7) Find mZA 17 ft 9t 127" B

A:

Q: find the length of BD using law of cosines/sines/laws of triangles   that is an 85m from BC sorry!

A:

Q: If I know the measures of all three angles of an oblique triangle, neither the Law of Sines nor the…

A: To determine :                          The statement makes sense or does not make sense

Q: A right triangle has one angle of 4π /3 radians. What are the other angles?

A: A right triangle has one angle 4π3 radians. The right angle measures π2 radians.

Q: Explain why the law of sines can be used to solve a triangle if the measure of an angle is given…

A: we have to explain why the law of sines can be used to solve a triangle if the measure of an angle…

Q: We can always use the Law of Sines to find missing parts of triangles in which one_______ and…

A: Explanation: According to the sine law asinA=bsinB=csinC

Q: Determine whether the statement "Under certain conditions, a fire can be located by superimposing a…

A: Concept: The calculus helps in understanding the changes between values that are related by a…

Q: Evaluating the sine of a difference of two angles can be done using sin(A – B) =?

A:

Q: Can the following triangle be solved using cosine law, why or why not?

A:

Q: For triangle ABC, the lengths of sides b and c and the measure of angle A are known. Which method…

A: According to our company's guidelines I can only answer first three subparts of the question since…

Q: Here is a right triangle. Explain why the equation cos(A) sin(C) is valid. A

A: Given that:   A right angle triangle, Angle B =90 degree

Q: 15) X 17 km 27 31 Z

A: Given query is to solve the triangle.

Q: James determines that the angle of elevation to the top of Bohol Tropics Resort Building measures…

A: Let the height be h and the length be x from James to the building. The figure is shown below.

Q: In a right triangle, sin(β) = 0.292. If the hypotenuse of the triangle has a length of 17.5 cm, what…

A:

Q: Given any triangle, there are two cases when the sine law can be used. Determine the scenarios when…

A: Sine Rule: Sine law can be used when two sides and one angle opposite to any of given side is given.…

Q: Explain why the sine or cosine of an acute angle cannot be greater than or equal to 1.

A: Let us consider a right angled triangle as below. Here θ is an acute angle. In the right angled…

Q: From the top of a tower 23 m high, a princess looks down at an angle of depression of 70 degrees.…

A: here we need to find the distance bc and ac. the solutio is following.

Q: Are the following statements true or false? Please explain. (a) The Law of Cosines cannot be used in…

A:

Q: The sum of the sines of two angles A and B is 3/2 while the sum of the cosines of the angles is √3…

A: Given  Sin(A)+Sin(B)=3/2 Cos(A)+Cos(B)=(3^(1/2))/2

Q: Determine two other angles that have the same trigonometric ratios as sin60° (Please show the steps…

A:

Q: E F 105 29 in -D

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: In right triangle ABC, mzC = 90° and AC + BC. Which trigonometric ratio is equivalent to sin B? %3!

A: We know that, for any angle x, sin(90-x)=cosx. Also the sum of the angles of a triangle is 180°.

Q: 5) Find PR 20 ft /64* 86 R

A:

Q: If sine , then what are the other five trig ratios?

A: So in this we have to use fundamental trigonometry identify so I'm providing hand written solution…

Q: when it is necessary to use the Law of Cosines instead of the Law of Sines.

A: This question is based on Law of Cosine and sine rule.

Q: Using the Law of Sines, Marina gets m<B = 41 (to the nearest whole) degrees. Is there another…

A:

Q: A person can see the top of a building at an angle of 65°. The person is standing 50 ft. away from…

A: We have given :  Angel of elevation= 65° Person distance from the building= 50ft And his eye level =…

Q: (A) Why does the Law of Sines have an ambiguous case when solving for angles, while the Law of…

A: The Law of Sine have an ambiguous case when solving for angles because when we use law of sine for…

Q: For an acute angle 00, the equation sin(0)=cos(6)sin⁡(0)=cos⁡(6) is true. What is the value of 00?…

A: Given:       sinθ=cos6  We know that       sin90°-θ=cosθ

Q: I need help solving all parts of the triangle please

A: Given:

Q: Using the Law of Sines, Marina gets m<B = 41 (to the nearest whole) degrees. Is there another…

A: The objective is to find the angle of B

Q: For triangle DEF, the length of side e and the measures of angles D and F are known. Which method…

A: We have to find option

Q: If I know the measures of all three angles of an oblique triangle, neither the Law of Sines nor the…

A:

Q: 25.4 km 17.8 km

A:

Q: law of Sines

A:

Q: A 73-foot rope from the top of a circus tent pole is anchored to the flat ground 43 feet from the…

A:

Q: For each problem, draw a diagram. Then use your knowledge of trigonometry to solve each problem. Not…

A: Draw a diagram using the given information

Q: Are the following statements true or false? Please explain. (a) The Law of Cosines cannot be used in…

A: We need to explain whether the statements are true or false.