Mathematics: Which of the following describes the graph of the polar equation rcosθ = 4? horizontal line through -4 vertical line through -4 horizontal line through 4 vertical line through 4

Which of the following describes the graph of the

Ответ:

kyasnead8189

13.03.2022

Keeping in mind that

y = rsin(θ)
x = rcos(θ)

then rcos(θ) = 4, is really in rectangular the same as x = 4. Check the picture below.
Which of the following describes the graph of the polar equation rcosθ = 4? horizontal line through

Which of the following describes the graph of the polar equation rcosθ = 4? horizontal line through

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Ответ:

keigleyhannah30

16.07.2021

Mathematics

1 = 75

because 38 + 67 + 75 = 180 (remember a triangle is 180 degrees)

2 = 75

opposite angles are always the same.

3. 57

because 75 + 38 + 57 = 180

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Which of the following describes the graph of the polar equation rcosθ = 4? horizontal line through -4 vertical line through -4 horizontal line through 4 vertical line through 4

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