Vocabulary 1
A flat surface that extends infinitely
What is a plane?
A closed loop with 5 straight sides.
What is a pentagon?
A one dimensional construct. It is defined by two points and extends indefinitely in both directions.
What is a Line?
Two lines that are not coplanar
What are Skew Lines?
Intersetion of 2 lines
What is a point?
Where both angles add to 90°
What are Complementary Angles?
A closed loop with 8 straight sides.
What is a hexagon?
Where both angles add to 180°
What are Supplementary Angles?
Points or lines that lay on the same plane.
What is Coplanar?
A2 + B2 = C2
What is the Pythagorean Theorem?
A location. It has no dimensions. No width, height, length, area, volume.
What is a point?
A closed loop with 10 straight sides.
What is a decagon?
Points that lie on the same line.
What are Colinear Points?
A 2d closed loop with flat sides
What is a Polygon?
Intersection of 2 planes
Whast is a line?
A one dimensional construct. It is defined by one endpoint and extends indefinitely in one direction.
What is a Ray?
A closed loop with 6
straight sides.
What is a hexagon?
The amount of 2d space that a 2d model occupies
What is Area?
A triangle where one interior angle equals 90°.
What is a right triangle?
Two intersecting lines that form right angles.
What are perpendicular lines?
The point where two lines
meet.
What is a Vertex?
A closed loop with 4 straight sides.
What is a quadrilateral?
Meaning objects that are the same size and shape
What is Congruent?
The amount of 3d space that a 3d model occupies
What is Volume?
A closed loop with 3 straight sides (and therefore 3 angles).
What is a triangle?