geometry
geometry 2
geometry 3
geometry 4
geometry 5
100
lines that meet or cross each other
What is intersecting
100
when two rays share an endpoint
What is an angle
100
straight set of points that extend forever in opposite directions
What is a line
100
a rhombus is sometimes called this
What is a diamond
100
any four sided polygon
What is a quadrilateral
200
how angles are measured
What are degrees
200
two lines that never meet
What is parallel lines
200
point at the beginning of a ray or on the end of a line segment
What is endpoint
200
an angle less than 90 degrees
What is acute
200
an angle that measures 90 degrees
What is a right angle
300
one endpoint and the other end goes on forever
What is a ray
300
lines that meet or cross and form right angles
What is perpendicular
300
part of a line between two endpoints
What is segment
300
an angle greater than 90 degrees and less than 180 degrees.
What is obtuse
300
an angle that turns 1/360 of a circle
What is one degree angle
400
one half matches the other half
What is symmetry
400
triangle with a right angle
What is a right triangle
400
quadrilateral with one pair of parallel sides
What is trapazoid
400
quadrilateral with four right angles. Both sets of opposite sides are equal in length & parallel
What is a rectangle
400
quadrilateral with opposite sides equal in length & parallel. Opposite angles have the same size.
What is parallelogram
500
a triangle with 3 acute angles
What is an acute triangle
500
exact location
What is point
500
triangle with two acute angles & one obtuse angle
What is an obtuse triangle
500
quadrilateral with four equal sides. Opposite sides are equal in length & parallel.
What is a rhombus
500
quadrilateral with four right angles & four equal sides. Opposite sides are equal in length & parallel.
What is a square