Points on the Terminal Sides of Angles Play an Important

question 122

Multiple Choice

Points on the terminal sides of angles play an important part in the design of arms for robots. Suppose a robot has a straight arm 18 inches long that can rotate about the origin in a coordinate plane. If the robot's hand is located at (18, 0) and then rotates through an angle of 60 ^o , what is the new location of the hand?

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Definitions:

Pigouvian Subsidy

A subsidy on goods or services that have positive externalities, aimed at encouraging activities that are beneficial for society.

External Benefits

The positive effects or advantageous consequences of a product or service that are enjoyed by individuals or groups who did not directly purchase or consume the product or service.

Pigouvian

Relating to taxes or policies introduced to correct the effects of negative externalities in the market.

Public Park

A space, whether natural, partially natural, or man-made, dedicated to recreational activities for humans or the conservation of wildlife and natural ecosystems.