Terms 1
A shape on a flat surface, formed by points that make curved paths, line segments, or both.
What is a plane shape?
Is straight, is part of a line, has 2 endpoints
What is a line segment?
The shared endpoints in an angle
What is a vertex (Plural--vertices)?
Has 6 sides and six angles
What is a hexagon?
Sometimes, always, or never: Polygons are ____________ plane shapes
What is always?
an exact position or location
What is a point?
Plane shapes are also called _________-___________ shapes
What is two-dimensional?
Daily Double:
This angle forms a square corner.
What is a right angle?
Has 8 sides and 8 angles
What is an octagon?
Sometimes, always, or never: Polygons are ______________ open shapes
What is never?
points that are used to show segments of lines
What are endpoints?
This shape starts and ends at the same point.
What is a closed shape?
Has three sides and three angles
What is a triangle?
Has 10 sides and 10 angles
What is a decagon?
Lines that cross or meet are ______________ lines
What is Intersecting?
is straight, is part of a line, has 1 endpoint, continues in one direction
What is a ray?
This shape does not start and end at the same point.
What is an open shape?
Has 4 sides and 4 angles
What is a quadrilateral?
A stop sign is what shape?
What is an octagon?
Intersecting lines that cross or meet to form right angles are _____________ lines
What are perpendicular?
Is a straight path, continues in both directions, does not end
What is a line?
Formed by 2 rays or line segments that share an endpoint
What is an angle?
Has 5 sides and 5 angles
What is a pentagon?
A closed shape made up of line segments that meet only at their endpoints
What is a polygon?
Lines that never cross or meet and are always the same distance apart
What are parallel lines?