Q: Consider the triangle AABC with sides a 5 and b = 4, and ZA = 120°. Use the Law of Sines to…
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Q: In Problem,solve each triangle using either the Law of Sines or the Law of Cosines. a = 4, c = 5, B…
A: Here, our aim is to solve the triangle with a=4, c=5 and B=55°using the Law of Cosines.Here, we have…
Q: Find the degree measure of the angle formed by the hands of a clock at 5:00 in the afternoon.
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Q: Explain why the Pythagorean Theorem is a special case of the Law of Cosines.
A: Consider the following figure: Law of cosine: c=a2+b2-2abcosθ
Q: 1, list the parts of each triangle you can determine using the Law of Cosines.
A: The solution for the above question is shown below.
Q: sketch the right triangle whose two legs are lengths are 12 and 10. write "x" on the angle with a…
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Q: The cosine of the angle is 4 -
A: let the acute angle be θThen cos(θ)=34θ=cos-1(34)
Q: If the sine of an angle is .6691, Find the angle
A: Let the angle be 'x' sin(x)=0.6691
Q: then classify the triangle
A: Given, A triangle is shown below :
Q: Find the angle in degrees
A: as we can see from the figure, the radius of the circle is 4 units so take
Q: How tall is a building if you are 100 feet from the base and the angle of elevation is 60°
A: Tanθ = PB where P is perpendicular or height of the triangle and B is base of a triangle.
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: 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: Use the Law of Cosines to find the values of x and y.
A: Here we have to find the value of x and y,
Q: Find Θ to the nearest degree if Θ is the angle formed by connecting the point (3,-3) to the origin…
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Q: /60- +
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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: Find the angles in degree and radians
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Consider the triangle AABC with sides a = 5 and b = 4, and ZA = 120°. Use the Law of Sines to…
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Q: A telephone pole is 55 feet tall. A guy wire 80 feet long is attached from the ground to the top of…
A: According to the question the figure is,
Q: A flagpole casts a shadow that is 15 feet long. The angle of elevation of the sun at this time is 40…
A: Drawing a figure to represent the given data will simplify the question for us. After that we will…
Q: Suppose each edge of the cube shown in the figure is 5 inches long. Find the sine and cosine of the…
A: By the Pythagorean theorem, DG2 = DC2 + GC2.Compute the value of DG as follows.
Q: a boat sails on a bearing of 66 degrees for 126miles and then turns and sails 210 miles on a bearing…
A: Draw the figure:
Q: Is the given triangle an oblique triangle? Can it be solved by Law of Sines or Law of Cosines?
A: The given triangle is oblique as no angle is right angle in it.... Infact it's acute angled triangle…
Q: Find the angle in degrees,
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Q: Find the sine of angle © in the triangle below. 3 8
A: In a right angle triangle: tanθ =perendicularbase
Q: Evaluating the sine of a difference of two angles can be done using sin(A – B) =?
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Q: Find the tangent of angle © in the triangle below. 7 7
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Q: Find the coordinates of the point on the unit circle at an angle of 3π/4
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Q: Use the Law of Sines to solve the triangle.
A: Law of sines is given by asinA=bsinB=csinC Considering first two parts, and on substituting the…
Q: Determine whether the statement "If I know the measures of all three angles of an oblique triangle,…
A: Concept: The calculus helps in understanding the changes between values that are related by a…
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: Explain, using the four quadrants of the unit circle, how to find in which quadrants sine, cosine,…
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Q: A football lands at the edge of the roof of your school building. When you are 25 feet from the base…
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Q: Use a special right triangle to find the sine and cosine of a 30° angle.
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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: ), list the parts of each triangle you can determine using the Law of Cosines.
A: Given, Triangle RST with RS = 25 ; ST = 28 and TR = 26 We have to list the parts of triangle…
Q: Find sine, cosine, and tanget of the angle -135°
A: Given angle is -135°
Q: I need help solving the triangle in the picture attached.
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Q: Use words to describe the formula for the cosine of the difference of two angles.
A: We know that formula of cosine of the difference of two angle is, cosA-B=cosAcosB+sinAsinB
Q: What does it mean to solve a triangle?
A: To solve a triangle means to find the rest of the sides and the angles.
Q: If I know the measures of all three angles of an oblique triangle, neither the Law of Sines nor the…
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Q: The angle of depression from the plane to the island:
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Q: Find the coordinates of the point on the unit circle at an angle of 6.
A: Given angle is The coordinates of the point on the unit circle is in the form of (x,y) The…
Q: Find the coordinates of the point on the unit circle at an angle of 225°.
A: Solution: The objective is to find the coordinates of the point on the unit circle at an angle of…
Q: Sketch and find sine, cosine, and tangent of 240 °by applying reference angles only.
A: We have to sketch and find sine, cosine, and tangent of 240 degrees by applying reference angles…
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.
Q: Use words to describe the formula for:the power-reducing formula for the cosine squared of an angle.
A: Use the identity cos 2θ=2cos2 θ-1 to find the formula for cos2 θ (the cosine squared of an angle).…
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