Part of a line that consists of a point, called an initial point, and all points on the line that extend in one direction.
What is ray?
Rules that are accepted without proof are called ____.
What are postulates?
A(n) ______ consists of two different rays that have the same initial point.
What is an angle?
A _______ is a segment, ray, line, or plane that intersects a segment at its midpoint.
What is a segment biector?
Two angles are ________ if their sides form two pairs of opposite rays.
What is a plane?
Congruent means ______.
Same length or same measure
The initial point of an angle is called the _____.
What is a vertex?
The midpoint formula is _______.
What is x1 plus x2 divided by 2 , y1 plus y 2 divided by 2?
Two adjacent angles are a ________ if their noncommon sides are opposite rays.
What are linear pairs?
Points that lie on the same line.
What is collinear points?
Find the distance between C(0,0) and D(5,2).
What is square root of 29
Congruent angles have the same ________.
If an angle bisector bisects an angle, the measures are ______.
What is the same?
Complementary angles have the measure of ____.
What is coplanar?
The distance formula is ________.
The square root of x2 minus x1 squared plus y2 minus y1 squared
What is 'acute, right, obtuse, and straight'?
Find the coordinates of the midpoint of a segment given the endpoints J(-1, 7) and K (3,-3).
What is (1,2)?
Angle 1 is 50 degrees, and is supplementary with Angle 2. The measure of angle 2 is ______.
What is 130 degrees?
Two rays or segments are collinear if they ____.
What is 'lie on the same line'?
Decide weather PQ is congruent to QR. P (4, -4) Q (1,-6) R (-1, -3)
What is yes, square root of 13?
_________ angles are angles that share a common vertex and side.
What are adjacent angles?
Find the coordinates of the other endpoint of a segment given the endpoint and midpoint R (2, 6) and M (-1, 1).
What is (-4, -4)?
If Angle 1 is 6x + 19 and is a linear pair with Angle 2. Angle 2 is x. The measure of x is ____.
What is 23?