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morpeh [17]
3 years ago
10

WILL MARK BRANLIEST! Find the measure of

Mathematics
1 answer:
strojnjashka [21]3 years ago
8 0

Answer:

measure of ∠ABC  is 96°

Step-by-step explanation:

Given:

Arc AC = 192°

We need to find the ∠ABC

Solution:

From the given figure we can see that.

∠ABC is angle which is inscribed in a circle and subtended by an arc AC.

Now Inscribe angle theorem which states that;

"When an angle is inscribed in the circle is equal to half of the angle of the central angle subtended by the same arc."

So we can say that;

∠ABC = \frac{1}{2} Arc AC

∠ABC = \frac{1}{2}\times 192 =96\°

Hence measure of ∠ABC  is 96°

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The circumference is the correct.

It can be found using the formula,

circumference  = 2 \pi \: r
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3 years ago
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Which of the following ratios is not equivalent to the following statement: The ratio of right-handed students to left-handed st
sukhopar [10]

In (A), we have 9 : 2.

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Hence, (C) is not equivalent to the given statement.

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3 years ago
You decided to throw a fair die four times.
Finger [1]

Answer:

If all you care about is whether you roll 2 or not, you get a Binomial distribution with an individual success probability 1/6. The probability of rolling 2 at least two times, is the same as the probability of not rolling 2 at zero or one time.

the answer is, 1 - bin(k=0, n=4, r=1/6) - bin(k=1, n=4, r=1/6). This evaluates to about 13%, just like your result (you just computed all three outcomes satisfying the proposition rather than the two that didn’t).

Step-by-step explanation:

7 0
2 years ago
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crimeas [40]

<u>Part 1</u>

By the inscribed angle theorem, arc PA measures 62 degrees.

<u>Part 2</u>

Angles inscribed in the same arc are congruent, so angle PRA measures 31 degrees.

<u>Part 3</u>

Diameters form semicircles, and the arc of a semicircle measures 180 degrees, so arc PAR measures 180 degrees.

<u>Part 4</u>

Subtracting arc PA from arc PAR, we get arc AR measures 118 degrees.

8 0
2 years ago
If 45% of a number is 99 and 35% of the same number is 77, find 80% of that number.
Dovator [93]

Answer:

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Step-by-step explanation:

99+ 77 is 176

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7 0
3 years ago
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