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egoroff_w [7]
3 years ago
14

A circle with radius 10 has sector with a central angle of 2/5 pi radians.

Mathematics
2 answers:
Gnom [1K]3 years ago
8 0
Sry I really don’t know I would help but it got me confused
Helen [10]3 years ago
6 0

Answer: 20pi

Step-by-step explanation:

Correct On Khan Academy!!

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Find the value of W and X
notka56 [123]

Answer:

W = 13.33

X = 13.10

Step-by-step explanation:

You use Trig

S = O/H. C = A/H. T = O/A

For W we have to find Adjacent using Opposite, so we're going to use Tangent

Now we have Tan = O/A and rearrange this to find Adjacent

Tan = O/A --> ATan = O --> A = O/Tan

then we plug in A = 12/Tan(42°) which gives us 13.3273.... I usually round up to the 2nd decimal, so 13.33

To find X we do the same thing with a little bit of additional work

Since we already did the work for the last one, we can just skip a few of those steps

A = 12/Tan(27°) which gives us 26.4322..... or 26.43

But that gives us the whole bottom bit, which is X+W, so just subtract the W

26.43 - 13.33 = 13.10

Sorry if I'm bad at simplifying my wording

I hope this is correct, my math seems right, but the picture is not to scale

6 0
3 years ago
Read 2 more answers
Tara and Jody's bedrooms are shaped like rectangles. Tara's bedroom is 9 ft long and 8 ft wide. Jody's bedroom is 7ft long and 1
horrorfan [7]
Tara's Bedroom: A = lw
                           A =  (9)(8)
                           A = 72 ft²

Jody's Bedroom: A = lw
                           A = (7)(10)
                          A = 70 ft²

Tara's bedroom has the greater area than Jody's bedroom.
5 0
3 years ago
Help me pleaseee!! I’ll mark
sukhopar [10]

Answer:

esarespuesta  ad 56

Step-by-step explanation:

6 0
3 years ago
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2(x-8)=68 what is the value of x
Fantom [35]
The value of x is 42.
6 0
4 years ago
Read 2 more answers
Please help this is due in 10 minutes!
Reptile [31]

Answer:

The answer is 16÷1/10

Step-by-step explanation:

That equals 160ft

7 0
3 years ago
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