Chapter 1:
Basics of Geo
Basics of Geo
Chapter 2:
Reasoning & Proofs
Reasoning & Proofs
Chapter 3:
Parallel Lines & Transversals
Parallel Lines & Transversals
Chapter 4(Rigid Motions Only):
Transformations
Transformations
Math Teachers Choice
100
Two adjacent angles on a line that are supplementary.
What is a linear pair?
100
You are always provided these two items before writing a proof.
What is the Given and the Prove?
100
A line that intersects two or more lines at different points.
What is a Transversal?
100
This transformation and rule is used when a figure slides 7 to the left, and 9 up on a graph.
What is a Translation: (x - 7, y + 9)?
100
The 4 math teachers hold these every day in the hall.
What is a meter stick?
200
Similar to a midpoint, but cuts a segment or angle in half.
What is a bisector?
200
A mathematical principle, when two quantities are equal to a third quantity, then the two quantities must also be equal.
What is the Transitive Property?
200
These are Alternate Interior Angles (name two!)
What are angle 3 &angle 6,angle4&angle5 ?
200
Besides the y-axis, these equations are also graphed at vertical lines.
What is x = ____ (any number)?
200
Pi ( \pi ) is a fundamental math constant, where the ratio of the circumference to the diameter of any circle is the exact same number.
What are the first 2 decimal places of pi? 3._____ (100 pts)
What are the first 5 decimal places of pi? 3._____ (200 pts)
3.14159
300
Markings used to show two segments and angles are congruent.
What is:
300
This property is used to justify this step in an Algebraic Proof:
-7(4x-6) = -28x+42
What is the Distributive Property?
300
Since l||n, all of these angles are supplementary to angle 1.
What is angle2,angle3,angle6,angle7 ?
300
This transformation takes the original coordinates (x,y), and converts them into (-x,-y).
What is a 180 degree rotation?
300
The 4 math teachers listed from youngest to oldest.
Mr. S. Wadle
Mr. Brashaw
Mr. A. Wadle
Mr. Peterson
400
Solve for x:
What is x = 13?
400
Rewrite this statement as its Converse, Is it True?
If two angles are vertical angles, then they are congruent.
If two angles are congruent, then they are vertical angles.
No this converse is NOT true.
400
Find the measure of y:
What is y=54 ?
400
Complete the sequence of transformations of the point A using no visual aid:
A(-5,6)
(1) Translate (x + 3, y - 10)
(2) Reflect over the y-axis
(3) Rotate 90 degree counterclockwise
What is:
(1) A'(-2,-4)
(2) A''(2,-4)
(3) A'''(4,2)
400
Mr. Brashaw has been at Washington for two years, name two other teachers that have been here for the same amount of time.
Eden, McCall, S. Wadle (others?)
500
Solve for mangleCAD (Bonus: angleCAD is what kind of angle?):
mangleCAD = 21 (x=3)
Bonus: angleCAD is an Acute Angle
500
Write a two-column proof:
3.) mangleDBC=mangle1+mangle2 3.) Angle Addition
4.) mangleDBC = mangle3+mangle2 4.) Substitution
5.) mangleEBA=mangleDBC 5. Transitive
500
Answer the following and provide your reasoning:
What is j||k by the Corresponding Converse?
500
Imagine the 4 math class rooms. Start in Mr. Brashaw's, Rotate 180 degrees, reflect over the hallway, and translate 3 classrooms down the hall. Whose room are you in?
Mrs. Davis' Room! (Science)
500
Name the 3 Colleges that were attended by the math department. (100 points for 1 correct, 200 points for 2 correct) (Bonus 500: who went where)
Brashaw: Simpson
S. Wadle: UNI
A. Wadle: Simpson & UNI
Peterson: ISU