+A **straight angle** is a fundamental concept in [Geometry](/wiki/Geometry), appearing as a perfectly flat line. It measures exactly [180 Degrees](/wiki/Degrees), representing a complete reversal of direction from an initial point.
+## See also
+- [Acute Angle](/wiki/Acute_Angle)
+- [Obtuse Angle](/wiki/Obtuse_Angle)
+- [Right Angle](/wiki/Right_Angle)
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