Red
A part of a line that has two end points
What is Line segment
lines that stay same distance from each other forever and never intersect
what are parallel lines
an angle that is exactly 90०
What is a right angle
Two angles that add up to 180०
What are supplementary angles
a triangle with all acute angles
What is acute triangle
A straight geometric object that goes on forever both directions and has no end point
What is Line
lines that cross at a point
what are intersecting lines
an angle that is more than 90०
What is a obtuse angle
two angles that add up to 90०
What are complementary anngles
a triangle with one right angle
What is a right triangle
a part of a line that starts at an endpoint and goes on forever
What is a ray
a point where two or more lines meet
What are vertices
an angle that is more than 90० and less than 180०
What is obtuse angle
two angles that formed with a common side
What are adjacent angles
a triangle with one obtuse angle
What is obtuse triangle
an exact location; a point with a capital letter
What is a point
lines that cross at a point and forms a 90० angles
What are perpendicular lines
an angle that is less than 90०
What is an acute angle
Angles that are across from each other; they do not share a side or vertex
What are opposite angles
a four sided polygon; angles total 360०
What is a quadrilateral