Vocabulary 1
A flat surface that extends infinitely
What is a plane?
A polygon with 5 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?
Thisw is the number of degrees in a straight line.
What is 180°?
Intersetion of 2 lines
What is a point?
Where both angles add to 90°
What are Complementary Angles?
A polygon with 8 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 polygon with 10 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
What is a line?
A one dimensional construct. It is defined by one endpoint and extends indefinitely in one direction.
What is a Ray?
A polygon with 6 sides.
What is a hexagon?
It is the longest side in a right triangle.
What is the Hypotenuse?
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 polygon with 1 side.
What is a quadrilateral?
Meaning objects that are the same size and shape
What is Congruent?
Opposite angles created by two straight lines crossing.
What are vertical angles?
This is the number of points needed to uniquely define a plane.
What is 3 points?