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Geometry Facts
Mrs. Stewart- 6th grade Math
Question | Answer |
---|---|
a polygon with 3 sides | triangle |
a polygon with 4 sides | quadrilateral |
a polygon with 5 sides | pentagon |
a polygon with 6 sides | hexagon |
a polygon with 8 sides | octagon |
a polygon with 10 sides | decagon |
a pair of opposite sides parallel | parallelogram |
four right angles | rectangle |
four congruent sides | rhombus |
rectangle with four congruent sides | square |
a figure sliding | translation |
a figure flipping | reflection |
a figure turning or rotating | rotation |
segment that has one endpoint at the center and the other endpoint on the circle. (half of the circle) | radius |
a segment that passes through the center of the circle and has BOTH endpoints on the circle | diameter |
a segment that has both endpoints on the circle | chord |
an angle with its vertex at the center of the circle | central angle |
How do you name a circle? | by its center |
no size, only location | point |
continues without end in both directions | line |
flat surface that goes on in all directions | plane |
part of a line | segment |
part of a line that continues on in one direction | ray |
one line can be drawn through a set of points | collinear points |
no one line can be drawn through a set of points | noncollinear points |
lines that intersect at a given point | intersecting lines |
quadrilateral with exactly one pair of parallel sides | trapezoid |