Show:
Vocabulary
Dilations
Factuals
Misc.
Challenge Problems
100
Same Shape, Same Size, Same Angle
What is Congruent
100
A:(3,-2) B:(2,-5) C:(1,-3) Dilation this image with a scale factor of 3.
What is A'(9,-6) B'(6,-15) C'(3,-9)
100
The total number of degrees in a triangle
What is 180 degrees
100
The Capital Letter: B has ____ lines of symmetry.
What is 1
100
A shape has 6 points of rotation. Each turn is ______ degrees.
What is 60 degrees
200
The amount by which you enlarge or reduce your image
What is scale factor
200
This image has a dilation of .5. What are the new coordinates: A: (3,6) B: (4,8) C (1,6)
What is A'(1.5,3) B'(2,4) C'(.5,3)
200
These 3 transformations don't change the size of the shape and therefore keep the image congruent
What is translation, rotation, reflection
200
You look in this at least once a day and see a reflection
What is a mirror
200
Two parallel lines are cut by 2 transversal lines. Angle 2 measures 50 degrees. Angle 13 is... (Look on board for picture)
What is 130 degrees
300
This transformation is when you slide an image
What is translation
300
A:(3,2) B: (4,10) C: (5, 7) A':(12,8) B':(16,40) C': (20, 28) What is the scale factor?
What is 4
300
If the image has 5 points of rotation, each "rotation" is __________ degrees.
What is 72 degrees.
300
A side sandwich consists of a triangle that is congruent because it has.....
What is Angle, Side, Angle
300
This quadrant on a graph has all positive numbers
What is quadrant 1
400
two parallel lines are cut by this line
What is transversal
400
Dilations are not congruent but they are...
What is similar
400
On a transversal, if the top left angle is 105 degrees, the top right angle would be..
What is 75 degrees because 105+75 = 180 degrees
400
An angle sandwich proves a triangle to be congruent because it has...
What is side angle side
400
The busiest bridge in the world is located in which state(We watched a youtube clip on it)
What is New York (george washington bridge)
500
When two lines intersect these angles are formed
What is vertical
500
A' (8,7) B' (4,3) C' (1.5,3.5) The scale factor used was .5 The original coordinates are:....
What is A(16,14) B(8,6) C(3,7)
500
A triangle has two angles given....72 and 37. The third angle is.....
What is 71 degrees
500
A triangle has a 90 degree angle, a 40 degree angle, and the third is "4x+14"...What is the value of x?
What is X = 9
500
Triangle XYZ has one angle given X(35 degrees). The exterior angle of Z is 130. Fill in the missing angles Z and Y.
What is Z: 50 degrees Y. 95 degrees