Cirles, symmetry, perimeter
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| All points on a plane equidistant (the same distance) from a point called the center | Circle
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| Segment from the center of a circle to the outer part of the circle | Radius
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| Line segment with both end points on the outer part of the circle | Chord
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| Chord that goes through the center of a circle | Diameter
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| Part of the outer part of a circle | Arc
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| An arc that is less than a half-circle | Minor arc
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| An arc that is more than a half-circle (use 3 letters) | Major arc
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| "I can draw a line through the shape to fold in half and have two equal parts on both sides" | Reflection symmetry
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| "I can turn a shape a # of degrees and a number of times to make it look the same s it was before" | Rotational symmetry
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| "I can turn the shape upside down (180°) and have the shape look the same" | Point symmetry
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| Distance around a geometric figure | Perimeter
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| Perimeter formula for regular polygons | P=ns (n=# of sides) (s=length of side)
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| Perimeter formula for rectangles (2 ways of writing it) | P=2l+2w or P=2(l+w)
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| Perimeter formula for circles (perimeter of a circle=its circumference) | P=πd
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
km32002
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