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Geometry-langley
What is an obtuse angle? | An angle greater than 90 degrees. |
What is a right angle? | An angle that exactly 90 degrees. |
What is a acute angle? | An angle less than 90 degrees. |
What is a straight angle? | An angle that exactly 180 degrees. |
What is a line? | A line is a straight path of the points that goes on forever in two directions. |
What is a plane? | A plane is a n endless flat surface. |
What are perpendicular lines? | Perpendicular lines are intersecting lines that form square corners. |
what is a ray? | A ray is part of a lines. |