Angles
Lines
Quadrilaterals
Triangles
Shapes
100
What is made up of two rays meeting at a common end point?
angle
100
This object continues on in both directions forever.
line
100
this is a two-dimensional close plane figure with only 4 sides.
Quadrilateral
100
this shape is a two-dimensional plane figure with only three sides.
Triangle
100
this is any two dimensional plane closed figure made up of line segments
polygon
200
This angle measures less than 90 degrees
acute
200
This is a spot on a plane
point
200
This is a quadrilateral that must have two sets of parallel sides.
Parallelogram
200
Each side of this triangle is equal
Equilateral Triangle
200
In this triangle the length of all the sides are different
Scalene
300
What angle is exactly 90 degrees
right
300
This object continues on in one direction forever and has an endpoint at its opposite end.
ray
300
This is a quadrilateral that has two pairs of parallel sides and four right angles.
rectangle
300
This triangle has one right angle
Right Triangle
300
In this triangle the length of two sides are equal
Isosceles
400
What angles is exactly 180 degrees
straight
400
This Object has two points at either end
line segment
400
This is a quadrilateral that must have two pairs of parallel sides and must have four equal sides.
rhombus
400
Each angle in this triangle is less than 90 degrees
Acute Triangle
400
Can a Rhombus be a square?
Yes
500
What angle is less than 180 degrees but more than 90 degrees?
Obtuse
500
two of these make up and angle
ray
500
This is a quadrilateral that must have two pairs of parallel sides, must have four right angles, and must have four equal sides
square
500
One angle is greater than 90 degrees in this triangle
obtuse
500
Is a Square a Rectangle?
yes
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