Lines
what is collinear?
What are two or more angles that have the same angle measure called?
What are congruent angles?
what is an angle that is exactly 90 degrees called?
What is a right angle?
what is a point where two or more curves, lines, or edges meet in a polygon called?
what is vertex of polygon?
What are two or more segments that have the same measure/length called?
What is congruent?
what is the point that connects two rays that form an angle called?
What is a vertex?
what is an angle that has an angle measure less than 90 degrees called?
What is an acute angle?
what is a segment of a polygon that connects two non-consecutive vertices called?
What is a diagonal of a polygon?
What is the point that bisects a line segment called?
What is a midpoint?
what are two angles that share a vertex and a line called?
What are linear angles?
What is an angle with an angle measure more that 90 degrees called?
What is an obtuse angle?
What is curved or rounded outward like the exterior of a sphere or circle?
What is convex?
What is it called when a part of a line segment has a fixed starting point but no end point?
What is a ray?
What are two angles that share the same two lines and that are directly across from each other called?
What are vertical angles?
What are two angles that the angles measures add up to 90 called?
What are complementary angles?
What is curved inward like the interior of a sphere?
What is concave?
What is it called when there are multiple points in the plane?
What is coplanar?
what is it called when three lines in a 3d space form an angle?
What is a 3d angle?
What are two angles with angle measures that add up to 180 called?
What are supplementary angles?
What is a polygon with twelve sides called?
What is a dodecagon?