Points on the Terminal Sides of Angles Play an Important

question 120

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 20 inches long that can rotate about the origin in a coordinate plane. If the robot's hand is located at (20, 0) and then rotates through an angle of 60 ^o , what is the new location of the hand?

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Definitions:

Eli Whitney

An American inventor best known for inventing the cotton gin, a significant invention in the agricultural sector.

Thomas Edison

An American inventor and entrepreneur who developed many important devices in the late 19th and early 20th centuries, including the electric light bulb and the phonograph.

Cotton Gin

A machine invented by Eli Whitney in 1793 to quickly and efficiently separate cotton fibers from their seeds, revolutionizing the cotton industry.

Interpersonal Strategies

Actions that involve group members generating ideas and building on each other’s ideas.