Review
Algebra Proofs
Segment Proofs
Angle Proofs
Fun Proof Facts
100
This is what collinear means.
What is points on the same line?
100
Usually the first reason on any algebra proof.
What is given?
100
Point B is in between point A and point C. They are all on the same line. Therefore AB + BC = AC. What is the reason?
What is segment addition postulate?
100
<ABC is bisected by line DB. How did I find out that <ABD = <DBC?
What is definition of an angle bisector?
100
The popular format for writing proofs.
What is a two-column proof?
200
Points that lie on the same plane are said to be this.
What is coplanar?
200
What property is shown?
A=A
What is reflexive property?
200
If B is the midpoint of AC, how did I find that AB=BC
What is definition of midpoint?
200
If <M and <N form a right angle, how do I know that they are complementary?
What is complement theorem?
200
They were the first to formalize geometry proofs.
Who were the Greeks?
300
A 98 degree angle can be classified as this type of angle.
What is obtuse?
300
This is an example of which theorem
If /_A+/_B=180° and /_B+/_C=180°
then
/_A=/_C
What is Congruent Supplements Theorem?
300
The length of the segment is equal to the sum of its parts postulate.
What is the segment addition postulate?
300
Give an example of a theorem that is used just with angles.
What is...
Vertical Angles Theorem
Complement Theorem
Supplements Theorem
Congruent Supplements Theorem
Congruent Complements Theorem
300
This term describes an example that disproves a statement or shows it is false. For instance, stating 'All four-sided shapes are squares' can be disproved by showing a rectangle.
What is counterexample?
400
When are you done with a proof.
What is when you get what you are trying to prove in the statements column?
400
Name the property you would have to use to finish solving this equation: 15x = -45
What is division property?
400
What is reason 4 is the proof?
What is the definition of midpoint?
400
If <X is supplementary to <Y and
<X is supplementary to <Z,
then <Y is congruent to <Z.
Name the theorem used to conclude <Y is congruent to <Z.
What is the congruent supplements theorem?
400
This reason uses a property to show that if two angles are each congruent to a third angle, then the two angles are congruent to each other.
What is the transitive property?
500
The formula used to find the distance between the two points.
(-7,-4) and (-11,-8)
What is the Distance Formula?
500
The number of steps for any given proof.
What is there none?
500
If M is the midpoint of AB, then AM = MB.
Which definition does this describe?"
What is the midpoint definition?
500
What is the 2nd statement in the proof?
What is <1 = <4?
500
Geometry proofs are applied in this real-life field to ensure 3D models and animations are accurate and consistent.
What is computer graphics?