Lines
A part of a line that has one endpoint
What is a ray
This is a two-dimensional shape with exactly three vertices.
What is a triangle?
Two angles that add up to 180 degrees.
supplementary angles.
How many sides does a rhombus have?
What is 4.
What is the word that means a line that crosses two parallel lines?
Transversal
A part of a line between two endpoints
What is a line segment
This is a two-dimensional shape with five sides and five vertices.
What is a pentagon?
A straight arrangement of points that goes on forever in both directions.
a line
This quadrilateral has two pairs of opposite sides parallel
parallelogram
This is the shape I would have if I found the difference between the number of sides of an octagon and the number of sides of a triangle.
What is a pentagon?
Lines that meet or cross each other to form right angles
What is a perpendicular
This is a two-dimensional shape with eight sides.
What is an octagon?
Two angles that are opposite each other and are congruent.
vertical angles
Shape of a stop sign
What is a hexagon?
This is the two-dimensional shape I would have if I found the product of the number of sides of a triangle and 2.
What is a hexagon?
Lines that are always the same distance apart
What is parallel
This is a quadrilateral with only one pair of parallel sides.
What is a trapezoid?
What word means angles that are next to each other?
Adjacent angles
What geometric figure has 3 equal sides?
What is an equilateral triangle.
This means "same size and same shape."
What is congruent or congruency?
Lines that meet or cross each other
What is intersecting
A 2d shape that has no corners.
What is circle?
What is the word that means two rays with a common point?
An angle
What geometic figure has six sides?
What is a hexagon.
This is the name for any four-sided polygon.
What is a quadrilateral?