| REFLEX ANGLE |
REMOTE ANGLES |
RIGHT TRIANGLE |
An angle that is greater than 180 degrees
but less than 260 degrees. |
An interior angle of a triangle that is not adjacent to a given exterior angle.. |
A triangle with exactly one right angle. |
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| ROTATION |
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| A transformation in which every point of the pre-image is rotated by a given angle about a point. |
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