Part of a line that starts at one point and ends at another point describes the definition of a(n) ________.
line segment
2 angles that have a sum of 90 degrees
complementary angles
If you have a graph, what is another way you could find the distance between diagonal points?
Pythagorean Theorem
Midpoint of (-2,4) and (6,8)
(2,6)
2 angles directly across from each other at intersecting lines.
Vertical Angles
A line that extends indefinitely in 1 direction is called a(n) ___________
ray.
This angle is 90 degrees
Right Triangle
Find the distance, rounded to the nearest tenth
(2,-4) and (-2,3)
8.1
Midpoint of (-14,6) and (10,2)
(-2,4)
An angle with a measure of 180 degrees is called a(n) ____________.
straight angle
A point that divides a segment into 2 congruent segments is called a(n) _______________.
midpoint
2 angles that have a sum of 180 degrees
supplementary
Why do we use distance formula?
To find the distance between two points
Midpoint of J(8,12) and K(4,2)
(6,7)
What is the total degree measure of a linear pair
180 degrees
A line or ray that divides an angle into 2 equal parts is called a(n) _______________.
angle bisector
Sum of angles in a triangle
180 degrees
What is the distance formula?

Given A(3,4) and M(4.5, 7.25), if M is the midpoint of AB, find the coordinates of B.
(6, 10.5)
A flat surface made up of points that extends indefinitely in all directions
plane
The common endpoint of an angle where the sides intersect is called the ____________.
vertex.
The sum of angles at a point
360 degrees
Find the distance rounded to the nearest tenth
(12,-13) and (-11,14)
35.5
Given A(-4, 2) and M(-8, 4), if M is the midpoint of AB, find the coordinates of B.
(-12, 6)
Points that lie on the same line
collinear