Lines
Angles
Polygons
Quadrilaterals
Plane Shapes
100
A straight path extending in both directions with no endpoints.
What is line?
100
Measures 180 degrees.
What is a straight Angle?
100
A closed plane shape made up of only line segments.
What is a polygon?
100
A polygon with 4 sides and 4 angles opposite sides are not parellel.
What is a quadrilateral?
100
Plane shapes that have length and width but no thickness.
What is two-dimensional shapes.
200
A part of a line that includes two endpoints and all the points between them.
What is a line segment?
200
Measures less than 90 degrees.
What is an acute angle?
200
Five sides, five angles.
What is a pentagon?
200
1 pair of opposite sides are parallel.
What is a trapezoid?
200
A shape that does not start and end at the same point.
What is an open shape?
300
An exact position or location.
What is a point?
300
Measures exactly 90 degrees.
What is a right angle?
300
6 sides with six angles.
What is a hexagon?
300
2 pairs of opposite sides that are parallel, 2 pairs of sides that are equal length, and 4 right angles.
What is a rectangle?
300
A shape that starts and ends at the same point.
What is a closed shape?
400
A part of a line, with no endpoin, that is straight and continues in one direction.
What is a ray?
400
Measures greater than 180 degrees.
What is an obtuse angle?
400
8 sides with eight angles.
What is an octagon?
400
4 sides of equal length and 4 right angles.
What is a square?
400
A shape on a flat surface, formed by points that make curved paths, line segments, or both.
What is a plane shape?
500
Intersecting lines that cross or meet to form right angles.
What are perpendicular lines?
500
This is formed by two rays that share an endpoint.
What is an angle?
500
10 sides with ten angles.
What is a decagon?
500
Can also be a square; however it does not always have right angles.
What is a rhombus?
500
3 sides with 3 right angles and 3 vertex's.
What is a triangle?