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11111nata11111 [884]
2 years ago
7

For the points A(3,0), B(5, 2) and C(7,-2), calculate the angle BAC

Mathematics
2 answers:
steposvetlana [31]2 years ago
8 0

Answer:

it is around 71.5

BYgraphing them and frocing right triabgles with point b and a and point c and a we can use law of sines and add the two values for angle BAC (or A)

Step-by-step explanation:

MaRussiya [10]2 years ago
6 0

Answer:

71.57

Step-by-step explanation:

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16

Step-by-step explanation:

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Step-by-step explanation:

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2 years ago
Find an equation equivalent to r = 10sin ø in rectangular coordinates.
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Step-by-step explanation:

Cartesian coordinates, also called the Rectangular coordinates, isdefined in terms of x and y. So, for the problem θ has to be eliminated or converted using basic foundations that are described by the unit circle and the right triangle trigonometry.

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Remember that:

x= r × cos(θ)

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Multiply both sides of the equation by r. This will give:

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3 years ago
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Answer:

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We are given that,

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