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Geo Vocab Week 1-2
| Question | Answer |
|---|---|
| Point | A location in space that is represented By a dot and has no dimension |
| Line | A line has one dimension. It is represented by a line with two arrowheads, but it extends without end. |
| Plane | A flat surface made up of points that has two dimensions and extends without end, and is represented by a shape that looks like a floor or a wall |
| Collinear | Points that lie on the same line (minimum of 3pts) |
| Coplanar | Non-collinear points that lie in the same plane |
| SegmentRay | A part of a line that consists of an endpoint and all points on the line on one side of the endpoint |
| Endpoint | A specific point that marks the exact place where a line segment or a ray stops or starts |
| Angle | A set of points consisting of two different rays that have the same endpoint |
| Vertex | The common endpoint of the two rays that form an angle |
| Sides of an angle | The rays of an angle |
| Measure of an angle | The absolute value of the difference between the real numbers matched with the two rays that form the angle on a protractor |
| Acute angle | An angle that has a measure greater than 0° and less than 90° |
| Right angle | An angle that has a measure of 90° |
| Obtuse angle | An angle that has a measure greater than 90° and less than 180° |
| Straight angle | An angle that has a measure of 180° |