This is what collinear means.
What is points on the same line?
The first reason on any algebra proof is this ____.
Given
Point a is in between point C and point B. Point C and point B are collinear. Therefore CA + AB = AC. This is an example of this property.
What is segment addition?
The following is an example of the ______ property.
Geometry class is as entertaining as Tik Tok. Tik Tok is as is entertaining as Netflix. Therefore geometry class is as entertaining as Netflix.
(Obviously only an example, Geometry class is WAY more entertaining than Tik Tok or Netflix.)
What is transitive?
List the 8 properties that we learned in unit two.
Transitive!
Points that lie on the same plane are said to be this.
What is coplanar?
Give an example of the subtraction property.
x + 8 = 58
x = 50
Give an example of the segment addition postulate, with a drawing. (Use the points A, B, and C).
AB + BC = AC
Explain how the segment addition postulate is similar to or different from the angle addition postulate.
Similar: P + P = W
Different:
segment addition is 2 parts of a segment sum to the whole segment. Angle addition postulate is 2 angles that sum to a whole angle.
Is Ms. Paykin the oldest or youngest sibling in her family?
What is Oldest?
Two angles that sum to 180 degrees are _________.
What is supplementary OR a linear pair?
True/False. This would be an example of the substitution property:
If <A + <B add to 180 and <B + <C add to 180, then <A = <C.
False
True/False. Definition of congruence is only used with segment proofs.
False.
Give an example of the transitive property of congruence with angles a, b, and c.
If A is congruent to B, and B is congruent to C, then A is congruent to C.
No calculators!
What is 921 divided by 3?
What is 307?
What is the midpoint formula?
(x1 + x2)/(2),(y1 + y2)/(2)
What is the last reason for the following algebra proof?
What is the division property?
This reason justifies statement 4 in the following proof.
What is the definition of midpoint?
Given an example of congruent supplements theorem using angles X, Y, and Z.
If <X is supplementary to <Y and <X is supplementary to <Z, then <Y is congruent to <Z.
How many students are in our class? (no counting)
A - 27
E - 20
F - 20
G - 28
Find the distance between these two points:
(-7,-4) and (-11,-8)
sqrt(32) or 5.7
What is a logical third statement (assuming the first two were givens):
x + y = w + v
This is the next to last statement for the following proof. Hint: work backwards. How would you get a 1/2 in front of a variable?
What is 2xy = xz?
This is statement number 6 in the following proof. (hint: work backwards)
What is m<1 + m<5 = 180?
List the 8 properties that we learned in unit two.
What is
Transitive, Substitution, Division, Addition, Multiplication, Subtraction, Symmetric, Reflexive