To Turn
Rotation
Angles that are equivalent.
congruent angles
What transformation keeps the same shape, but not the same size?
Dilation
the triangle is; 45, 45, __
What is 90
Find Angle B
85
Inside the parallel lines on opposite sides
Alternating Interior Angles
If Angle 3 is 120 degrees, what is Angle 7?
120 degrees
Point A (-5, -2) is translated 5 units left and 2 units up, find A'
A' ( -10, 0)
The known angles are: 90, 60, __
30
If angle 1= 78 degrees and angle 2= 52 degrees, find angle 4?
130 degrees
The angles opposite each other when two lines cross. Congruent angles.
Vertical Angles
If Angle 8 is 35 degrees, What is Angle Angle 4?
35 degrees
What are the three rigid transformation?
Translation, Reflection, and Rotation
If angle B is a supplementary angle to 32 degrees, find angle B.
148 degrees
What two angles would be considered remote angles?
Angle 2 and Angle 1
Angles that are the same position and same Side
Corresponding Angles
Find Angle 4?
26 degrees
A ( 4, -1) ----> A' ( 4, 1)
What happened to the preimage point?
Reflection over the x- axis
Angle C is an alternating interior angle to Angle G. If angle G is 89 degrees, find Angle C?
89 degrees
x= 65 degrees
The line that crosses two parallel lines
Transversal
What are the degree of Angle OXR and RXE?
OXR--> 135 degrees
RXE-->45 degrees
Point B ( 1,2) on Triangle ABC completed the following sequence of transformation:
- Rotated 180 degrees
- Dilated scale factor of k=2
What is Point B''
B' ( -1, -2)
B'' ( -2, -4)
Angle A and Angle D are same side interior angles, if Angle D is 43 degrees, find angle A?
137 degrees
Find the two missing angles?
25 degrees
65 degrees