Geometry Set 1
Terms
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- exterior angle
- outside angle of a polygon or outside point
- point
- exact location
- parallel lines
- lines that never meet
- plane figures
- 2 dimensional figures can measure length and width - look flat on a page
- intersecting lines
- lines that meet at one point
- obtuse angle
- angle greater than 90 degrees
- protractor
- tool used to measure angles
- geometry
- the study of measuring of lines, angles, surface and solids
- perpendicular lines
- lines that intersect at 90 degrees
- degree
- unit of measure for angles
- ray
- endpoint and line that continues (sun)
- interior angle
- inside angle of a polygon or inside point
- skew
- two lines not on the same plane such as a bridge and the water under it
- right angle
- 90 degree angle
- angle
- figure formed by two rays with a common vertex
- line segment
- part of a line between two endpoints - can be measured
- congruent
- exactly the same
- line
- straight path extending in both directions with NO endpoints
- vertex
- common endpoint of two rays forming an angle
- acute angle
- angle less than 90 degrees