A Point in Rectangular Coordinates Is Given

question 508

Multiple Choice

A point in rectangular coordinates is given.Convert the point to polar coordinates, r > 0. ​ ​

• A)​​Polar coordinates: ​
• B)Polar coordinates:
• C)Polar coordinates:
• D)Polar coordinates:
• E)Polar coordinates:

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Definitions:

Addendum

In gear terminology, the radial distance between the pitch circle and the top of the teeth.

Dedendum

The downward extension from the pitch circle to the bottom of the gear tooth in a gear wheel.

Clearance

The space or distance between two objects or parts, designed to allow for freedom of movement, assembly, or avoid interference.

Diametral Pitch

A measure of the fineness of gear teeth calculated as the number of teeth per unit length along the pitch diameter, used in gear design.