How many points do you have to have on a line?
At least 2
Find the midpoint of AC if A is at -2 and C is at 3 on a number line
0.5
What are the 3 basic types of angles
right, acute, obtuse
What is always the first statement/ reason in a proof?
Given
What is the sum of all 3 angles inside of a triangle?
180 degrees
What is the difference between a line and a ray?
A line has no defined start or finish (extends forever in both directions
Find the midpoint of (2, 4) and (3, 6)
(2.5, 5)
True or False: all angle pairs formed by a transversal line are congruent
false
Which property is shown below?
If a = b, then b = a
Symmetric
Define acute triangle
A triangle with 3 acute angles (that are not all congruent)
How many dimensions is a plane?
2
Find the distance between (1, 1) and (4, 5)
5 or square root of 25
What are the 2 components of a Linear Pair?
Adjacent and supplementary
What is the converse of the following statement? And is it true or false?
"If 2 angles are complimentary, then they equal 90 degrees."
"If 2 angles equal 90 degrees, then they are complimentary."
True
What is the measure of angle PRS?
130 degrees
On the compass below, give an example of 2 directions that serve as an example of opposite rays:
North and South/ East and West
Write the midpoint formula
Define an "angle bisector"
A ray that splits an angle in half
What is the contrapositive of the following statement AND tell whether it is true or false:
"If I teach math, then I am a geometry teacher"
"If I am not a geometry teacher, then I do not teach math."
False (CE: algebra teacher)
What is the name of the triangle that has no congruent sides?
Scalene
What is the name of the point where 2 lines intersect?
Vertex
Find the distance between the points
square root of 40
If angle 2 is 6x + 60 and angle 7 is 8x, find the value of X
x = 30
If A=b and B=C, then A=C
Solve for X
x = 32