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Geometry1
lessons1-3
Question | Answer |
---|---|
geometry | study of points, lines, surfaces, angles and solids |
point | a location in space represented by a dot |
line | a set of many points that extend in opposite directions without ending |
plane | a two-dimensional flat surface |
collinear | points on the same line |
ray | has one endpoint and extends in one direction with no end |
angle | a figure made of two sides, or rays, with a common end point |
vertex | the point common to both sides of an angle |
compass | a tool used to draw circles and parts of circles called arcs |
arc | part of a circle |
construction | process of making a line, angle, or figure according to specific requirements |
bisect | to divide into equal parts |
protractor | a tool used to draw or measurew angles |