Angles
Translation
Rotation
Reflection
Missing sides
Dilation
100
65
100
What is another word for Translation?
Slide
100
steal 100 from another team
100
100
What can we reflect across?
x and y axis
100
Find the missing sides
y=24
x= 15
100
Does a dilation have the same sides?
Does it have the same angles?
Sides different but same scale factor
Angles stay the same.
200
What are all the missing angles?
angle 2= 70
angle 3= 70
angle 4 110
angle 5= 110
angle 6= 70
angle 7=70
angle 8=110
200
give another team 200
200 to another team
200
What direction can rotations occur?
clockwise and counter-clockwise
200
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
200
Find the missing side x
x=18
200
Is a dilation congruent?
No sides change size.
300
are these two triangles similar
Triangle 1: 15 and 50 degree angle
Triangle 2: 50 and 115 degree angle
yes. angles 150, 15 and 115
300
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
300
Rotate (-10,1) 270 clockwise
(-1,-10)
300
Reflect the point (8, -6) across the y-axis. What are the coordinates?
(-8, -6)
300
Are triangle A and B similar?
yes scale factor 2
300
Dilate by a scale factor of 3:
400
Which pair of triangles must be similar?
A. triangle 1 and 2 each have 50 degree angles
B. triangle 5 has a 30 degree angle and a 90 degree angle. Triangle 6 has a 30 degree angle and 70 degree angle
C. triangle 7 has a 50 degree angle and a 25 degree angle. Triangle 6 has a 50 degree angle and 105 degree angle
C
400
Translate the point (3, 2) down 2 units and right 4 units. What are the coordinates?
(-1, 0)
400
Start at the point A(-2,4) and I rotate 180o counter-clockwise, What is the final point?
A'(2,-4)
400
Reflect the point (2, 1) across the x-axis. What are the coordinates?
(2, -1)
400
Are they similar? If so what is the scale factor?
No different scale factor.
400
Get 400 and take an extra 400 from another team
800
500
Are these two triangles similar
Triangle 1: 25 and 50 degree angle
Triangle 2: 50 and 125 degree angle
no
triangle 1: 105, 25, 50
Triangle 2: 5, 50, 125
500
Translate the point (-4, -7) up 14 units and down 9 units. What are the coordinates?
(-4, -2)
500
90o clockwise
500
Get 500 free point and pick another team to get a free 500.
500
500
What is the sequence of transformations that takes to get from E to B
dilate scale factor 2 and rotate 90 cw. translate right
500
If point A (-1, 3) is dilated by a factor of 2, what is the new point?
A'(-2,6)