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2-3 Practice

Last updated over 3 years ago

31 Nsɛmmisa

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28.

What is the length of the curve? (Round to the nearest foot.)

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29.

If a tire rotates 12,620 times and is 22 inches in diameter, how far, to the nearest tenth of a mile, did it travel?

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30.

If the tire radius is 14 inches, and it's traveled 18 miles, how many times did the tire make a full rotation?

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31.

Tokyo is 2,500 miles from the equator. If the earth's radius is 4,000 miles, what is the latitude of Tokyo to the nearest degree?

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1.

What is 120^o in radians?

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2.

sin(120^o) =

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3.

tan(120^o) =

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4.

Convert to degrees:

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5.

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6.

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7.

What is -225^o in radians?

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8.

cot(-225^o) =

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9.

sec(-225^o)

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10.

Convert to degrees:

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11.

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12.

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13.

What is 450^o in radians?

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14.

cos(450^o)=

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15.

csc(450^o)=

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16.

Convert to degrees:

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17.

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18.

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19.

What is -210^o in radians?

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20.

sin(-210^o)=

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21.

tan(-210^o)=

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22.

Convert to degrees:

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23.

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24.

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25.

What is 855^o in radians?

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26.

cot(855^o)=

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27.

sec(855^o)=