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densk [106]
3 years ago
13

What is the equation of the circle in general form

Mathematics
1 answer:
Anni [7]3 years ago
3 0

Answer:

(x - 3)^2 + (y - 5)^2 = (√89)^2

Step-by-step explanation:

Well if you estimate, you can see that the circle touches one point at (-5, 0) and the center is at about (3, 5).

The standard equation for the circle is (x - h)^2 + (y - k)^2 = r^2 where (h, k) is the center.

So, you can start by plugging in the center. (x - 3)^2 + (y - 5)^2 = r^2

Now, all you have to do is find the radius.

You can do this by connecting the point (-5, 0) to the center.

You will have to use the distance formula:

√(-5 - 3)^2 + (0 - 5)^2 = √64 + 25 = √89

The final equation will be (x - 3)^2 + (y - 5)^2 = (√89)^2

This is the general idea, but my answer may not be correct, so check my steps.

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If the leg of a triangle is 48 and the hypotenuse is 60 what is the length of the other leg
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The length of the other would be 36.

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7 0
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The perimeter of a rectangle is 60. The length is 10 more than the width. find the length and width
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Width is 10  Length is 20

Step-by-step explanation:

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10 = W

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