This problem refers to triangle ABC. If a = 39 cm, b = 15 cm, and c = 28 cm, find the largest angle. (Round your answer to the nearest whole number.)

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A: Here, the given complex numbers are: z1=2-3i &amp; z2=1-3i

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A: We can write the correct option as below

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A: we have to calculate the sum.

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A: Given, r= -2(1+ sin theta) Plotting for the given polar coordinates we have,

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A: see below the answer

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Q: Find the identical expression for the following. cot theta - tan theta

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A: Which point represents the polar coordinate(-4,-2π/3)??

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A: To simplify the given expression.

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A: Follow the procedure given below.

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A: Given query is to find the Indicated vector.

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A: Given: The amplitude of the cosine function is 3, a period is 4π, and a phase shift of π2 to the…

Q: (19) x² + 2x + I (x +1) (x+1) = Cx+i)? x² = | (x²+ 2% +1) t 2x+1. 2+2x+1 y2 /x² + 2x +l 2x +1 x2 %3D…

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Q: 15 cm 13 сm q°

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Q: Solve the triangle ABC, where b = 8 cm, c = 12 cm, and ∠b = 20°.

A: Given query is to solvethe triangle.

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Q: 3 x +y -z =6 2x -ý + z = -9 (33) x -2y + 3z = | -1 2 -9 +2

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Q: Find 5u, -3v, u + v, and 3u - 4v for the given vectors u and v. (Simplify your answers completely.)…

A: Given query is to perform indicated vector operation.

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Q: Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 47]…

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Q: 2sin^(2)x + 3 cos x - 3 =0 *Solve for x if 0 ≤ x < 2π; in radians using exact values only

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