## Flashcards

Take Quiz- term
radius

definitiona straight line extending from the center of a circle or sphere to the circumference or surface.

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diameter

definitionThe diameter is the length of the line through the center that touches two points on the edge of the circle.

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area of a square

definitionthe length of one side, multiplied by itself.

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a right angle

definitionan angle of 90 degrees.

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hypotenuse

definitionthe side opposite of the right angle of a triangle.