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allsm [11]
3 years ago
13

Graph the circle (x-8)^2 + (y+5)^2 = 4

Mathematics
1 answer:
Kobotan [32]3 years ago
3 0

Answer:

The answer to your question is See the attachment

Step-by-step explanation:

Equation

             (x - 8)² + (y + 5)² = 4

Process

1.- Write the standard equation of the circle

            (x - h)² + (y - k)² = r²

2.- Find the center

The center are the letters h and k

      h = 8  k = -5

3.- Find the radius

      r = 2

4.- Graph the circle ( i will use geogebra)

See below

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telo118 [61]

First things first.. What type of triangle

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∠60+∠60+∠60

∠30+∠90+∠60

∠11+∠82+∠87

7 0
3 years ago
In AABC, AB = 2 and AC = 11. Find m2C to the nearest degree.<br>help please​
AlexFokin [52]

Answer:

10

Step-by-step explanation:

<h3>Calculating BC</h3><h3>BC = √2^2 + 11^2 </h3><h3>BC = √ 4+121</h3><h3>BC = √ 125 = 11.18</h3>

to find measure of angle C use sinerule

<h3>sinC/C = sinA/A</h3><h3>sinC/2= Sin90/11.18</h3><h3>SinC = 2×1/11.18</h3>

<h3>sinC = 2/11.18</h3><h3>sinC = (0.1788)</h3><h3>C = sin^-1(0.1788)</h3>

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4 0
2 years ago
You spin the spinner and flip a coin. Find the probability of the compound event.
vitfil [10]

Answer:

3/4

Step-by-step explanation:

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4 0
2 years ago
What is a down payment of 20 percent on a purchase price of $215,000
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6 0
3 years ago
Read 2 more answers
Two numbers have a average of 17. If one of the numbers is 11, what is the other number
Len [333]

Answer:

Other number is 23

Step-by-step explanation:

Let the two numbers be x and y.

We have given that average of x and y is 17.

i.e \frac{x+y}{2} = 17

if one of the number is 11,

Then , \frac{11+y}{2} = 17

or  (11 + y)/2 = 17

or 11 + y = 34

or y = 34 - 11

or y = 23


7 0
2 years ago
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