Vocabulary 1
The space between two lines that touch
Angle
always the same distance apart
Parallel
flat shape with two pairs of parallel lines and 4 right angles
Quadrilateral
exactly the same shape and size
Congruent
a flat shape with 5 sides
An angle less than 90 degrees
Acute Angle
a shape with 4 sides, with both pairs of opposite sides parallel
Parallelogram
an angle with exactly 90* (perfect L)
Right Angle
12 inches
Foot
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Bonus points!
Something that describes the shape, line, or angle
Attribute
intersecting (crashing) at right angles
Perpendicular
flat shape with 4 right angles and 2 sets of equal parallel lines
Square
A flat shape with 6 sides
Hexagon
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Bonus points
Real or imaginary line that divides a shape into two mirror images
Line of Symmetry
flat shape with 3 or more sides
Polygon
a mirror shape
Symmetry
a math statement that says two quantities have the same value
equation
a flat shape with 4 congruent sides
Rhombus
An angle greater than 90 degrees
Obtuse Angle
flat shape with 4 sides
Quadrilateral
fancy word for a corner
Vertex
a triangle with all sides the same length
equilateral triangle
a flat shape with 4 sides, ONLY one set of parallel lines
Trapeziod