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Chapter 16
Shape Relations
10
Mathematics
4th Grade
02/14/2012

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Cards

Term
translation
Definition
a slide alone a straight line
Term
reflection
Definition
a flip over a line
Term
rotation
Definition
a turn around a point
Term
transformation
Definition
ways to move a figure
Term
congruent
Definition
same size; same shape
Term
parallelogram
Definition
a quadrilateral with four sides where the opposite sides are parallel
Term
right triangle
Definition
a triangle with an angle that forms a square corner
Term
line symmetry
Definition
describes whether a figure can be folded in half so that its two parts match exactly
Term
Line of symmetry
Definition
the line along which a figure can be folded so that the two halves match exactly
Term
square
Definition
a four sided polygon where all sides are equal and all the angles are right angles
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