Has one endpoint and goes on infinitely in only one direction.
a ray
Two lines that meet at a point and form a 90 degree angle
right angle
4 sides, closed, 4 equal sides, straight, and 2 sets of parallel sides.
square
4 equal sides, straight, 2 sets of parallel sides
Square
why did the chicken cross the road?
to get to the other side
Is straight and has a start and end.
line segment
Two lines that meet at a point and form on a angle that is LESS than 90 digrees
Acute angle
4 sides, closed , straight, opposite sides are equal, and 2 sets of parallel lines.
is a quadrilateral whose opposite sides are parallel.
Paralleograms
how many months in a year?
12
Two lines that never touch.
Parallel lines
91 degrees to 179 degrees
obtuse angles
6 sides, closed, and straight.
Hexagon
4 straight sides, closed, 2 sets of parallel sides
trapezoid
What is the smallest dog breed in the world?
Chihuahua
2 lines that make a cross but not a T
Intersecting lines
less than 91 degrees to 179 degrees but more than 89 to 0 degrees
right angles
no corners, no edges, closed, and curved.
circle
4 equal sides, straight,2 sets of parallel sides.
Rhombus
true or false, bees are important to the world.
True
2 lines that cross and make a letter T, or a right angle
Perpendicular lines
more than 90 degrees
obtuse
8 sides, closed, straight.
Octagon
A rectangle is a square, but a square is not a rectangle.
True or False
True
how long do parrots live?
10 - 50 years