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2-3 Practice

Last updated over 2 years ago

31 questions

1

What is 120o in radians?

1

sin(120o) =

1

tan(120o) =

1

Convert to degrees:

1

1

1

What is -225o in radians?

1

cot(-225o) =

1

sec(-225o)

1

Convert to degrees:

1

1

1

What is 450o in radians?

1

cos(450o)=

1

csc(450o)=

1

Convert to degrees:

1

1

1

What is -210o in radians?

1

sin(-210o)=

1

tan(-210o)=

1

Convert to degrees:

1

1

1

What is 855o in radians?

1

cot(855o)=

1

sec(855o)=

1

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

1

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?

1

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

1

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?