3 Ways to Rotate a Shape - wikiHow
A rotation is a type of geometrical transformation in which the vertices of a shape are rotated at a certain angle around a fixed point (called the center of rotation). In simpler terms, imagine gluing a triangle to the second hand of a
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4 Ways to Find Scale Factor - wikiHow
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Rotation (mathematics) - Wikipedia
How to Rotate Any Shape!
Rotating shapes about the origin by multiples of 90° (article)
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4 Ways to Find Scale Factor - wikiHow