What is the difference between sketching and constructing geometric figures? Give a real-world example of each
sketching tends to be freehand to get an idea of it constructing invloves tools and precision i believe
napkin skecths as opposed to blueprints is a good real world example i think
napkin doodlings .... forgot how to spell sketch :/
The idealized geometric construction allows only ruler and compass http://en.wikipedia.org/wiki/Ruler_and_compasses Whereas sketching is as Amistre said, freehand and allows for point creation by reference to formulas or otherwise.
are acute angles congruent?
DO YOU THINK: Argument A: There is a need for students to understand and be able to construct geometric figures using a compass and straightedge. Argument B: There is no need for students to use a compass and straightedge, and allgeometric constructions should be done using a drawing program.
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