VOCAB
Transformations
Parallel Lines Cut By A Transversal
I am just like you.
Parallelogram Properties
100
I have no width, length, or height, and am usually represented by a dot with a capital letter.
What is a POINT?
100
Three rigid transformations.
What is translation, reflection, and rotation?
100
The measure of <DGH.
What is 47°?
100
The angle that corresponds to <BCD.
What is <YXW?
100
The value of s.
What is 2?
200
Inside the parallel lines on opposite sides.
What are Alternate Interior Angles?
200
The L-shape A′B′C′D′E′F′ is the image of the L-shape ABCDEF after reflection over this line.
What is y=2 ?
200
If <8 is 35°, the measure of <4 is this.
What is 35°?
200
This postulate or theorem proves the triangles congruent?
What is AAS?
200
If <C is 75° , then the measure of <D is this.
What is 105°?
300
The angles opposite each other when two lines cross. Also, congruent angles.
What are Vertical Angles?
300
A ( 4, -1) ----> A' ( 4, 1)
What happened to the pre-image point?
What is a reflection over the x- axis?
300
If <3 is 120°, the measure of <7 is this.
What is 120°?
300
This postulate or theorem proves the triangles congruent.
What is ASA?
300
The measure of <A.
What is 129°?
400
A ray that divides an angle into two congruent adjacent angles.
What is an angle bisector?
400
The measure of <AFG is this.
What is 61°?
400
The value of x equals this when the size of <TUQ is (x + 12)° and the size of <SVW is (3x + 48)°.
What is 30°?
400
The measure of a.
What is 71.8°?
400
The diagonals of a parallelogram always...
What is bisect each other?
500
I am the segment from the vertex of a triangle to the midpoint of the opposite side.
What is the MEDIAN?
500
Point B ( 1,2) on Triangle ABC completed the following sequence of transformations:
- Rotated 180 degrees
- Dilated scale factor of k=2
What is Point B''
B' ( -1, -2)
What is B'' ( -2, -4) ?
500
The measure of <EFB is this when the size of <EFB is (2x - 100)° and the size of <CGF is (x + 52)°.
What is 52°?
500
If < 1= 78° and <2= 52° , the measure of <4 is this.
What is 130° ?
500
The value of this variable is 130° .
What is x?