3 years ago

Calculate the equation of the line through the points (1, 1), (4,3), (10, 7) and (40, 27).

Mathematics

1 answer:

Ipatiy [6.2K]3 years ago

5 0

Answer:

y = 2/3x + 1/3

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lisov135 [29]

Answer:

Answer is 16/12

Step-by-step explanation:

Tan is Opposite by Adjacent. the opposite side is 16, adjacent side is 12 and hypotenuse is 20.

so O/A= 16/12

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3 years ago

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maksim [4K]

4) In triangle, angle opposite to perpendicular is 90-60 = 30
So, tan Ф = P/B
tan 30 = a / 6
1/√3 = a/6
a = 6/√3
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Now, cosФ = B/H
cos 30 = 6/b
√3/2 = 6/b
b = 6*2/√3
b = 12/√3
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