Points/Planes and Segments
What does collinear mean?
What does coplanar mean?
Points that lie on the same line.
Points that lie on the same plane.
What is the midpoint formula?
Write on board.
If two angles form linear pair, what is the sum?
180 degrees
What does OBTUSE mean?
Angle with a measure greater than 90 degrees.
What does Congruent mean?
They equal the same thing.
How do you name a line?
How do you name a plane?
Lower case letter or two points on the line.
Upper case letter or three points in the plane that are not collinear.
What is the distance formula?
If angle 1 and 2 are complementary, and angle 1 is 40 degrees, what is the measure of angle 2?
50 degrees.
What does acute mean?
Angle with a measurement less than 90 degrees.
What are Parallel lines?
Two lines that never intersect.
What is the segment addition postulate?
AB + BC = AC
Find the midpoint between (-4, 13) and ( 6, 5)
(1,9)
If angle 1 and angle 2 are supplementary, and angle 1 is 120 degrees, what is the measure of angle 2?
60 degrees
What does complementary mean?
What is a vertex?
The common endpoint of an angle.
Find the value of the variable if P is between J and K.
JP = 2x, PK = 7x, and JK = 27
X = 3
Find the distance between (5, 7) and (-7, 2)
13
Angle 1 and Angle 2 are vertical angles. Find the value of X if angle 1 is 6x + 25 and angle 2 is 10x - 11.
X = 9
What does supplementary mean?
Two angles who's sum add to equal 180 degrees.
What is an angle bisector?
A line segments that cuts an angle in half.
Find the value of the variable if P is between J and K.
JP = 13, PK = 5X - 3, JK = 40
X = 6
Find the distance between (-3, 1) and (7, 13)
Square root of 244
The measure of two complementary angles are 7x - 19 and x + 5. Find the value of x.
What is the difference between vertical angles and a linear pair?
Vertical angles are congruent, and linear pair adds to equal 180.
What does perpendicular mean?
Two lines that intersect at a right angle.