The amount of space between 2 rays. It is measured in degrees.
What is an angle?
A closed shape with 3 or more straight lines.
What is a polygon?
A quadrilateral having 2 pairs of parallel lines
What is a parallelogram?
A polygon with three sides.
What is a triangle?
A section of a line
What is a line segment?
An angle that is exactly 90 degrees.
What is a right angle?
A polygon with 4 sides
What is a quadrilateral?
A quadrilateral with four equal sides
What is a square?
A point where 2 lines meet
What is a vertex?
A straight line that goes in one direction forever starting from an end point.
What is a ray?
An angle that is less than 90 degrees.
What is an acute angle?
A polygon with 6 faces.
What is a cube?
Any polygon with six sides
What is a hexagon?
A triangle that has two equal sides.
What is an isosceles triangle?
Two lines with the same distance apart and never touching
What are parallel lines?
An angle that is more than 90 degrees but less than 180.
What is an obtuse angle?
A 3-D figure made of four triangles and a square.
What is a pyramid?
A five sided polygon
What is a pentagon?
A triangle with no equal sides.
What is a scalene triangle?
Two lines that cross or meet.
What are intersecting lines?
Angles adding up to 90 degrees
What is an complimentary angle?
A solid shaped like a ball.
What is a sphere?
4 sided polygon with 2 pairs of parallel lines
What is a rectangle?
A triangle with a 90 degree angle.
What is a right triangle?
Two lines that cross to form a 90 degree angle
What are perpendicular lines?