Show:
Shapes
Angles
More Shapes
Circles
Vocabulary
100
What shape has 3 sides?
Triangle
100
this angle is between 0 and 90
acute
100
a shape with 3 or more sides closed figure made up of line
polygon
100
the point in the middle of a circle
center
100
this word mean equal or the same
congruent
200
A shape that has 4 equl sides and 4 right angles
Square
200
this angle is exactly 90 degrees
right angle
200
what is a shape with 5 sides
pentagon
200
the line from the center to any point on the circle
radius
200
two lines that never cross
parallel lines
300
this shape has 4 right angles and two sets of equal sides
Rectangle
300
this angle is exactly 180 degrees
straight angle
300
this shape is made up of points that are all the same distance from the center
circle
300
a line from any point on the circle through the center to another point on the circle
diameter
300
two lines that cross
intersect
400
this shape has 2 sets of parallel sides
parallelogram
400
this angle is between 90 and 180 degrees
obtuse
400
how many right interior angles does a square have
4
400
the perimeter of a circle
circumference
400
angles that are inside a shape
interior angles
500
this shape has one set of parallel bases
trapezoids
500
the point where to lines meet
vertex or vertices
500
a polygon that has equal sides and equal angles
Regular polygon
500
how many sides does a circle have
0
500
This is also known as the Big D
Diameter or Donald