triangles
quadrilaterals
lines
polygons
definitions
100
A triangle with 3 equal sides.
What is an equilateral triangle?
100
A rhombus with four right angles and 4 equal sides.
What is a square.
100
An endless collection of points along a straight path.
What is a line.
100
A 5 sided polygon.
What is a pentagon.
100
An exact location in space.
What is a point.
200
a triangle with with two congruent sides.
What is an isoceles triangle.
200
A parallelogram with 4 equal sides and no right angles.
What is a rhombus.
200
A part of a line that has two end points.
What is a line segment.
200
A 6 sided polygon.
What is a hexagon.
200
2 lines that intersect at right angles.
What is perpendicular lines.
300
A triangle with one right angle.
What is a right triangle.
300
A parallelogram with 4 right angles and equal opposite sides.
What is a rectangle.
300
a line that has one endpoint and extends endlessly in the other direction.
What is a ray.
300
An 8 sided polygon.
What is an octagon.
300
An angles that is greater than 90 degrees.
What is an obtuse angle.
400
A triangle with no congruent sides.
What is a scalene triangle.
400
A quardrilateral with only 1 pair of parallel sides.
What is a trapeziod.
400
Lines that have exactly one point in common. (meet at coffee shop)
What is intersecting lines.
400
A 7 sided polygon.
What is a heptagon.
400
An angle that is less than 90 degrees.
What is an acute angle.
500
A triangle with 3 equal sides and angles.
What is equalateral triangle.
500
a quadrilateral with 2 sets of parallel sides.
What is a parallelogram.
500
Lines in the same plane that never intersect. (Never meet at the coffee shop.)
What is parallel lines.
500
A 9 sided polygon.
What is a nonagon.
500
An angle that measures 180 degrees.
What is a straight line.
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