How does the law of cosines generalize the Pythagorean theorem?

Q: The law of cosines generalizes the Pythagorean theorem. True or false?

A: Law of cosine is

Q: What is catenary?

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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: Make up an applied problem that requires using the Law of Cosines.

A: Here, our aim is to make up an applied problem that requires using theLaw of Cosines.Let us consider…

Q: Give one example of an application of Pythagorean theorem

A: The Pythagorean Theorem is useful for two-dimensional navigation. By using Pythagorean theorem we…

Q: Illustrate the Law of Cosines?

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

Q: Is it possible to have a right triangle where sin 0 = 2.5? Explain how you know 4 8. 3. !!!

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A: to solve given triangle in which AB=17,BC=14 and ∠A=45°

Q: 55.2 6.3 니2.2% a

A: We use sine law

Q: 26. The terminal ray of an angle extends from the origin out through the point (-11 , 4 ). What is…

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Q: What is the Cosine R? What is the Cosine S?

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Q: How do i calculate right triangles?

A: We have to define right triangle in the given question.

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: can this triangle be solved using cosine law, explain. For those that cannot, explain why not.

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Q: 62. du * |x|dx

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Q: Where can you use the law of cosines in real life?

A: Here is a real-life example of the law of cosine.

Q: Boundady Sin? X yla, %3D

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Q: Two sides of a triangle are 4 cm and 7 cm and the 3rd side is changing at 0.2cm/min. At what rate is…

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Q: Triangle FXY is rotated and then translated to a new location and named triangle ABC. Which of the…

A: Given  ∆FXY is rotated and translated to a new location and named ∆ABC.

Q: 2. Is trigonometric substitution needed to evaluate /9 - x² dx?

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Q: A wheel with radius 20 cm rolls along the ground, rotating 120 degrees. What distance did the wheel…

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Q: State the Law of Cosines.

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

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Q: angle is opposite ZT?

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Q: A 14 foot ladder leans against a building. The angle between the ground and the ladder is 30…

A: A 14 feet ladder leans against a building. Angle between ground and ladder is 30°

Q: What angle 0, n <0 < 2n, has cose = -sin0? %3D

A: Given that cosθ=-sinθ. Solve the above equation as follows.

Q: / √1 + x² dx X

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Q: 9-1 -dy

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Q: Write the equation of the Law of Cosines?

A: We have to write the law of cosine

Q: How does the value of sine and cosine relate to writing proofs about triangles?

A: Let, ABC be a right angle triangle as shown in the figure sine(θ) = a/h cosine(θ) = b/h

Q: Define the law of Cosines?

A: Law of Cosines relates the lengths of sides of a triangle to the Cosine of one of its angles.

Q: tan 0 = –1.68 , 270 <0 < 360. Find the angle that makes this true. %3D

A: Given:          tanθ=−1.68,  270&lt;θ≤360

Q: How can we apply the Pythagorean theorem to the reference right triangle?

A: The Pythagorean theorem states that the if the length of the two sides of the triangle are known,…

Q: Calculate the missing value. Use the Pythagorean Theorem!

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Q: Previously asked this question, and got this answer. Still don't understand. Can't read the writing.…

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Q: x³dx 3. Vx² – 9 2.

A: I have stated the used formulas in the solution.

Q: Stuck on finding the angles for:   sinx=- square root of 3, /2

A: Given information:The given equation is

Q: spherical: (3, * , ) Change to rectangular.

A: Given,Spherical coordinates: 3,3π4,π3

Q: Verify that (sinA)² + (cosA)2 =1 for the angle measure. %3D mLA = 45° II II 2) 2.

A: Given  m∠A=45° To verify  sinA2+cosA2=1 The values here will be sin45°=22cos45°=22

Q: Complete the set up of the Law of Cosines.

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Q: Explain the ambiguous case in the Law of Sines.

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Q: If triangle A is rotated 270 degrees counterclockwise about the origin, which triangle will be its…

A: Triangle A is rotated 270 degrees counterclockwise about origin.

Q: what are the exterior angles of this shape?

A: Exterior angle definition: The angle between the side of the polygon and an extended adjacent side…

Q: What is the Law of Cosines?

A: Law of Cosines Let us consider a ∆ABC Sides of the triangle are a, b, &amp; c.

Q: What is sec⁡ θ in the right triangle shown?

A: 1) secθ = 1/cosθ 2) cosθ = b/h  where b is base(24) and h is Hypotenuse(25) of right angle traingle…

Q: 2. A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.…

A: A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.