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# Angular coordinates and Angular displacement

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- 1. Multiple Choice
*Rohit bought a pizza of radius of 0.5 m. A fly lands on the pizza and walks around the edge for a distance of 80 cm. Calculate the angular displacement of the fly?**I don't know how to solve it**3.5 m**0.16 radians**0.16 degrees**3.5 radians* - 2. Multiple Choice
There are 2π ___________ in one revolution of a circle.

Gradiens

Radians

Degrees

None of the Above

- 3. Multiple Choice
*What is the angular coordinate of the point shown below?**15°**75°**285°**345°* - 4. Multiple Choice
*What is the angular coordinate of the point shown on the polar grid below?**120°**210°*300°

$\frac{7\pi}{6}radians$

- 5. Multiple Choice
*What Are Degrees?**Degrees are a unit of measurement of an angle.*An angle measured in degrees is written as number followed by the degree symbol °

*There are 360 degrees in a full rotation.**All of the above* - 6. Multiple Choice
*How many degrees and radians are in the angle in the center of the circle below?*0

180

$2\pi$

360

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