The classification for 2 points that lie on the same line
What is collinear
The name for a statement that is accepted without Proof
What is postulate
The name for the common point between 2 rays that make an angle
What is vertex
A point that bisects a segment
what is a midpoint
Two angles that share a common vertex and side
adjacent angle
A polygon with 5 sides has this name
What is Pentagon
The name for points that lie on the same plane
coplanar
Midpoint Formula
((x_1+x_2)/2,(y_1+y_2)/2)
Angles that have the same measure
what is congruent angles
to divide something into 2 equal pieces
what is bisect
The name given to a pair of adjacent angles whose noncommon sides are opposite rays
Linear Pair
This polygon has this classification because one of its vertices lies within the shape
Concave
The name of a figure that is a straight path between 2 Points that extends forever in both directions
What is a Line
The name of the point exactly halfway between 2 points such that the segments on either side are congruent
What is Midpoint
an angle that measures exactly 180 degrees
What is a straight angle
A segment, ray, line, or plane that intersects a segment at its midpoint.
segment bisector
The sum of the two angles measurements is 90 degrees.
complementary angles
What is a Regular Polygon
a part of a line that starts at an endpoint and extends forever in one direction
What is a Ray
The Distance Formula
d=sqrt((x_1-x_2)^2+(y_1-y_2)^2
An angle that has a measurement of more than 180 degrees.
obtuse angle
A ray that divides an angle into two adjacent angles that are congruent.
angle bisector
The sum of the two angles measurements is 180 degrees.
supplementary angles
If a polygon's sides are not all congruent it is called this
What is an Irregular Polygon
two rays that have a common endpoint and form a line
What are Opposite Rays
If B is between A and C, then AB+BC=AC.
If AB+BC=AC, then B is between A and C.
What is the Postulate's name?
Segment Addition Postulate
The point that is not on the angle or in its interior.
exterior point
The relationship between the two angles on either side of an angle bisector
What is congruent
the name for Two nonadjacent angles formed by two intersecting lines.
Vertical Angles
The equation for the area of a triangle
1/2(base)(height)
when 2 planes intersect, they create this at their intersection
what is a line
Find the distance between the Two Points
Point A (2, 4)
Point B (5, 8)
What is 5
The Measure of
angleXWZ
Given that:
angleXYW = 48 °
angleYWZ = 124°
What is 172 °
The Measure of the following angle
angle LJM
Given that:
Ray JK bisects
angle LJM
angleLJK=50°
what is 100 °
The measure of the complement of this angle
angleABC= 89 °
what is 1 °
The name of a 90 sided polygon
what is a 90 - gon