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sweet-ann [11.9K]
3 years ago
8

4. Find the measure of each interior angle of a regular polygon with 12 sides.

Mathematics
2 answers:
professor190 [17]3 years ago
6 0
For any polygon the sum of the exterior angles is 360. Since The polygon is regular divide 360 by 12 to get the exterior angle measure. Interior and exterior angles are supplemental so subtract the exterior angle measure from 180.<span>
</span>
vlabodo [156]3 years ago
4 0
For any regular polygon the formula for each interior angle is (180(n-2))/n where n is the number of sides.
Now we'll put 12 in there and it is:
(180(12-2))/12
180(10)/12
1800/12
150 degrees.

Hope this helps :)
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GalinKa [24]

Answer:

Right of X = 635.5

Step-by-step explanation:

By using the normal approximation to the Binomial random variable, we usually make use of continuity correction.

According to the rule of continuity;

P(X ≤ k) becomes  P( X ≤ K + 0.5)

P(X < K) becomes P(X < K - 0.5)

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P(X > K) becomes P(X > K + 0.5)

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From the given question, Assume that we are to determine the probability that more than 635 Americans support the bill.

Then we use the > sign.

∴

P(X > K ) becomes P(X > K + 0.5)

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⇒ P(X > 635.5) tot the right.

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5 0
3 years ago
What is the distance between (-2,2) and (2,-1) on coordinate plane
lawyer [7]

Answer:

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Step-by-step explanation:

1- Identify the x and  the y

x1= -2

x2=2

y1= 2

y2= -1

2-

2- solve the equation:

d=\sqrt\(2-(-2))^{2}  + ((-1)-2)^{2}

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= \sqrt16        + 9

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Gennadij [26K]

Answer:

1) 27.374

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Step-by-step explanation:

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From what we are given;

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The trigonometric identity to use here is the cos

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x = 12/cos 64

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2) Here, we are given the hypotenuse and the opposite

The trigonometric ratio to use here is the sine

the sine of an angle is the ratio of the opposite to the hypotenuse

thus, we have it that;

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x = 16 sin 35

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