Figures
This term refers to a specific location in space with no dimensions
What is a Point?
These are two angles that share a common vertex and a common side but do not overlap. (Next to)
What are adjacent angles)
This is a line, ray, or segment that divides another segment into two equal parts.
What is a segment bisector?
What is a reflection of 180 degrees?
The inverse of p --> q
What is ~p --> ~ q
These are points or lines that lie on the same plane
What is coplanar?
Two angles that add up to 90 degrees are called this.
What is complementary?
These are lines that do not lie in the same plane and do not intersect.
What are skew lines?
(x,y) --> (-y, x)
What is a rotation of 90 degrees counterclockwise?
The property of equality used below:
3(z+7)= 3z+21
What is the Distributive POE
When three or more points lie on the same straight line, they are said to be this.
What is collinear?
Two angles that add up to 180 degrees are called this.
What is supplementary?
When two lines intersect and form a 90-degree angle, they are said to be this.
What are perpendicular lines?
This is the rule for a transformation 5 unit down and 2 units to the right
(x,y) --> (x+2, y-5)
The number of times a figure and rotate onto itself is referred to as the_____
What is order?
Two lines will always intersect at exactly one of these.
What is a point?
his term refers to two adjacent angles that form a straight line and add up to 180 degrees.
What is a linear pair?
This formula is used to find the midpoint between two points on a coordinate plane.
What is the midpoint formula?
Extra 100 pts: (x1+x2)/2, (y1+y2)/2
The scale factor for preimage with point A located at (2,4) and image point A' at (3,6)
what is k=1.5
two angles that are on opposite sides of the transversal and between the parallel lines are called_____
Two planes always intersect at exactly one of these.
What is a line?
These angles are formed by two intersecting lines and are opposite each other, always congruent
This formula calculates the distance between two points on the coordinate plane.
What is the distance formula?
Extra 100 pts: D=√(x2−x1)2+(y2−y1)2
(x,y) --> (-y, -x)
what is a reflection over the line y= -x?
a transformation that preserves the size and shape of a figure is referred to as an_____
What is an isometry?