Reflections
Translations
Rotations
Transversals
Triangles
Angles
Congruency
100
What is a reflection?
A 'flip' over the line of reflection
100
What is a translation?
A vertical/horizontal 'slide'
100
What is a rotation?
A 'turn' around a point called the center of rotation
100
What is a transversal? Draw on your board OR come up with a definition
A line that intersects or 'cuts through' two or more parallel lines.
100
What does the Angle Sum Theorem tell us?
The sum of all three angles inside a triangle always equals 180 degrees
100
What kind of angle measures exactly 90 degrees?
Right Angles
100
Given the congruency statement triangle ABC cong triangle XYZ , identify all corresponding angles
angle A cong angle X
angle B cong angle Y
angle C cong angle Z
200
When you reflect over the x-axis, what is a general rule you can use to help find your new points?
When reflecting over x, x values stay the same and y values flip.
OR, algebraically
(x, -y)
200
What is the symbolic form of translations?
(x,y) -> (x+h, y+k)
200
What is the rule for rotating 90 degrees?
X and Y values switch places, Y values flip signs
OR, Algebraically
(x , y) -> (-y , x)
200
Draw a pair of or define:
Alternate Interior Angles
Then, identify whether they're congruent or supplementary
Alternate Interior Angles are INSIDE the parallel lines on OPPISITE sides of the transversal. They are congruent.
200
Find the missing angle:
Angle T = 71 degrees
200
What kind of angle measures exactly 180 degrees?
Straight Angles
200
Given the congruency statement triangle ABC cong triangle XYZ , identify all corresponding sides
bar(AB) cong bar(XY)
bar(BC) cong bar(YZ)
bar(AC) cong bar(XZ)
300
When you reflect over the y-axis, what is a general rule you can use to help find your new points?
When reflecting over y, y values stay the same and x values flip.
OR, algebraically
(-x, y)
300
What does the 'h' value represent in
(x,y) -> (x+h, y+k)?
How many units left (-) or right (+) we move our shape
300
What is the rule for rotating 180 degrees?
X and Y values flip signs
OR, Algebraically
(x,y) -> (-x , -y)
300
Draw a pair of or define:
Alternate Exterior Angles
Then, identify whether they're congruent or supplementary
Alternate Exterior Angles are OUTSIDE the parallel lines on OPPISITE sides of the transversal. They are congruent.
300
Find the missing angle:
x = 26 degrees
300
What kind of angles add up to 90 degrees?
Complimentary angles
300
Given the polygons below, find each missing measure:
mangle E = 72°
mangle L = 59°
mangle M = 49°
bar (AD) = 18 cm
bar (MK) = 17 cm
bar (KL) = 12 cm
400
If you reflect the point (2,3) over the x-axis, what will the new coordinates be?
(2 , -3)
400
What does the 'k' value represent in
(x,y) -> (x+h, y+k)
How many units up (+) or down (-) we move our shape
400
What is the rule for rotating 270 degrees?
X and Y values switch places, X values flip signs
OR, Algebraically
(x,y) -> (y, -x)
400
Draw a pair of or define:
Corresponding Angles
Then, identify whether they're congruent or supplementary
Corresponding angles are in the SAME POSITION on the parallel lines in relation to the transversal. They are congruent 
400
Find the value of x:
x = 6
400
If two angles are supplementary, how many degrees do their measures add to?
180 degrees
400
Given trapezoid EFGH cong trapezoid JKLM, find all missing side lengths
bar(LM) = 10ft
bar(EH) = 13ft
bar(FG) = 3ft
500
If you reflect triangle ABC with coordinates A (2,3), B(1,5), and C(6,7), over the y-axis, what will your new coordinates be?
A' (-2,3)
B' (-1,5)
C' (-6,7)
500
If you translate triangle ABC with coordinates A (2,3), B (1,5), and C (6,7), according to the rule below, what will your new coordinates be?
(x,y) -> (x+2, y-4)
A' (4,-1)
B' (3,1)
C' (8,3)
500
If you rotate triangle ABC with coordinates A (2,3), B (1,5), and C (6,7), 270 degrees, what will your new points be?
A' (3 , -2)
B' (5 , -1)
C' (7 , -6)
500
Given: j| | k and m angle1 = 25 ° , find all angle measures 
mangle2 = 165° , mangle3 = 25° , mangle4 = 165° , mangle5 = 25° , mangle6 = 165° , mangle7 = 165° , mangle8 = 165°
500
Find the missing angle measures:
mangle1 = 35°
mangle2 = 77°
mangle3 = 49°
mangle4 = 77°
mangle5 = 62°
mangle6 = 28°
500
Draw or define:
Vertical Angles
Two angles that are across from each other when two lines intersect. 
500
Given trapezoid EFGH cong trapezoid JKLM, find all missing angle measures
mangleM = 55°
mangleG = 128°
mangleF = 109°