-Where Is the Degree Measure for the Arc of a Sector

question 4

Essay

-Where is the degree measure for the arc of a sector of a circle, the ratio of the area of the sector to that of the area of the circle is given by . Use this ratio to explain why
the area of the sector is given by .
[Note: In the figure, the sector with arc measure is bounded by radii , , and .]

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Definitions:

Low-ball Technique

A persuasion strategy by which an initially attractive offer is made to get a person to commit to an action, then terms are made less favorable.

Door-in-the-face Technique

A persuasion strategy where a large, unreasonable request is first made knowing it will be rejected, followed by a smaller, more reasonable request.

Standard-pitch Technique

A method in music production and performance concerning the consistent tuning of instruments to a standardized pitch.

That's-not-all Technique

A persuasion method where an offer is made, but before making a decision, an additional item or bonus is added to make the offer seem more appealing.