Points
A point is represented with what?
A capital letter
A line can be represented with what?
Two capital letters with a line symbol above or a single letter
A plane can be represented with what?
The word "plane" and three capital letters or a single letter
An angle can be represented with what?
Three capital letters and an angle symbol or a single letter
What is a conjecture?
What is a counter example?
Conjecture: Educated guess based off of patterns
Counter example: An example to show a conjecture is not true
A point is a location. It has neither _____ nor ____.
A point is a location. It as neither shape nor size.
A line has no defined _________ or _____.
A line has no defined thickness or width.
A plane is a _____ surface and extends _________ in all directions
If an angle is replaced with a square, what is the angle and how many degrees is it?
Right angle, 90 degrees
Write a conjecture based off the pattern and write the next number
9,18,27,36,45
Add 9
54
A midpoint _______ a line into two _________ lines
A midpoint bisects a line into two congruent lines
What is the midpoint of line AB on a number line if point A is at -3 and point B is at 8?
2.5
_____ is defined as a boundless three-dimensional set of all points
Space is defined as a boundless three-dimensional set of all points
What are these angles?
Linear
Vertical
Linear angles equal 180 degrees
Vertical angles are congruent
What is a conditional statement?
A statement which consists of a premise or a hypothesis, and a conclusion
If line AC is 11 inches long and point B is the midpoint of line AC, how long is line AB?
5.5 inches long
Find the distance of FO
< ----------------------------------->
F 5cm H 3cm O
8cm
True or false
Planes can intersect each other at two or more points
False
What degrees are the following angles?
Complementary
Supplementary
Right
Supplementary=180 degrees
Right=90 degrees
What are the definitions of these terms?
Inverse
Converse
Contrapositive
Inverse: If not y, the not x
Converse: if x, then y
Contrapositive: if not y, then not x
Find the value of x and BC if B is between L and C,
LC=4x-12, LB=x, and BC=2x+3
BC=33
Find the length of line HI if I is the midpoint of line HJ.
<---------------------------------------------------------->
H 2x+3 I 4x-5 J
x = 4
HI = 11
Find the distance between (4,3) and (-3,-7) on a coordinate plane.
12.2
If line DB bisects angle ABC (110 degrees) what is the angle of ABD?
55 degrees
What type of conditional statement is this?
Original: If it is raining, then the ground is wet.
Conditional statement: If the ground is not wet, then it is not raining.
Inverse