Show:
Lines
shapes
Angles
Points & words
Triangles
100
A straight path of points that goes on forever in two directions
What is a line
100
A quadrilateral with two pairs of congruent, parallel sides and four right angles
What is a rectangle
100
A pair of angles with a common vertex and a common side but no common interior points
What is adjacent angles
100
An exact location in space
What is a point
100
A three sided polygon
What is a triangle
200
Lines that have exactly one point in common
What is a intersecting line
200
A quadrilateral with all sides congruent and two pairs of parallel sides and four right angles
What is a square
200
An angle with a measurement between 0 and 90 degrees
What is a acute angle
200
The point that divides the segment into two segments of equal length
What is a midpoint
200
A triangle that has no congruent sides
What is scalene triangle
300
Intersecting lines that form right angles
What is perpendicular lines
300
The branch of mathematics that deals with study of points,lines,angles,shapes, and solid figures.
What is geometry
300
An angle with which measures 90 degrees
What is a right angle
300
The point at which two lines segments,lines or rays meets to form an angle
What is a vertex
300
A triangle that has one 90 degree angle
What is a right triangle
400
Line in the same plane that do not intersect
What is parallel lines
400
A four sided polygon
What is a quadrilateral
400
Angles that have the exact same measure
What is congruent angles
400
A flat surface that extends forever in all directions
What is a plane
400
A triangle with no angle measuring 90 degrees or more
What is a acute triangle
500
Line segments that are the same length
What is a congruent line segment
500
A closed figure formed from line segments that meet only at their endpoints
What is a polygon
500
An angle which measures 180 degrees
What is a straight angle
500
Part of a line with one endpoint extending forever in only one direction
What is a ray
500
A triangle that has at least two congruent sides
What is a isosceles triangle