Ugh Flashcards
Height
A segment from a vertex that forms a right angle with a line containing the base.
Exterior of an angle
The set of all points outside an angle
Endpoint
A point at an end of a segment or the starting point of a ray.
Distance
(between two points): The absolute value of the difference of the coordinates of the points.
Diameter
A length of a segment that has endpoints on the circle and that passes through the center of the circle.
Degree
A unit of angle measure; one degree
is 1/360 of a circle
Coplanar
Points that lie in the same plane.
Coordinate plane
A plane that is divided into four regions by a horizontal line
called the x-axis a vertical line called
the y-axis.
Coordinate
A number used to identify
the location of a point.
Construction
A method of creating a figure that is considered to be mathematically precise.