Vocabulary
Attributes
Triangles
Compare and Contrast
Name That Shape
100
A set of connected points continuing without end in both directions
What is a line?
100
A polygon with four sides.
What is a quadrilateral?
100
A three sided polygon.
What is a triangle?
100
Two or more figures that are the same shapes but different sizes.
What are similar shapes?
100
A five sided polygon.
What is a pentagon?
200
Lines in the same plane that are the same distance apart.
What are parallel lines?
200
A quadrilateral with sides and opposite angles that are equal.
What is a parallelogram?
200
A triangle with three equal sides and angles.
What is an equilateral triangle?
200
Figures that are the same size and shape.
What is congruent?
200
A six sided polygon?
What is a hexagon?
300
An angle that forms a square corner - measures exactly 90 degrees.
What is a right angle?
300
A quadrilateral with four equal sides and angles,and four lines of symmetry.
What is a square?
300
A triangle with two equal sides and angles.
What is an isosceles triangle?
300
An angle that is ninety degrees in width.
What is a right angle?
300
A seven sided polygon.
What is a heptagon?
400
A flat two-dimensional surface.
What is a plane shape?
400
A quadrilateral with four right angles and two pairs of parallel sides.
What is a rectangle?
400
A triangle in which all sides are a different length.
What is a scalene triangle?
400
An angle that is less than ninety degrees wide.
What is an acute angle?
400
A nine sided polygon.
What is a nonagon?
500
A plane shape having three or more straight sides.
What is a polygon?
500
A quadrilateral with opposite sides that are parallel and of equal length and opposite angles that are equal.
What is a parallelogram?
500
An angle wider than ninety degrees.
What is an obtuse angle?
500
Lines that meet or cross at one point.
What are intersecting lines?
500
A twelve sided polygon.
What is a dodecahedron?
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