You use this and patty paper to rotate your image clockwise or counterclockwise
What is point of rotation?
100
Why do we use line of reflection?
What is to reflect the image relatively to that line.
100
What is informal word for Translation?
What is slide/shift.
100
it is a fixed point in the plane about which all points are expanded or contracted.
What is center point of dilation?
100
The coordinates for the origin
What is (0,0)?
200
what is direction and degree of rotation on this image?
Rotation of 90ยบ clockwise
about the origin (0,0)
200
Draw two images on the coordinate surface that would reflect through y-axis.
any image reflected through y axis
200
You have to trace image this amount of times on the patty paper in order to properly translate in to (x,y-7).
What is trace image three times?
200
How do you find the scale factor?
What is ratio between A'B'/AB, where AB is original image and A'B' is dilated image.
200
Are two images congruent? explain what type of transformation was used.
What is yes they are congruent bcs we used rotation and translation. The sizes and angles are congruent as well.
300
draw a triangle with obtuse angle in quadrant I and rotate it 180 degrees to the right through point (0,0).
What is new triangle should appear in quadrant III.
300
Reflect any random image through line with equation y=-1
image was in show image on the picture
300
Images D'O'B' and DOB are translated one from another. Describe all the characteristics of those images.
What is D'O'=DO, O'B'=OB, B'D'=BD, angle D =angle D'; angle O to O', angle B to B'
300
Two useful tools that are possible to use to perform dilation on the plane surface.
What is ruler and a rubber band.
300
Two figures are similar if one can be obtained from the other by..
What is a sequence of translation, rotation, reflection and dilation.
400
Image flips and appears to be upside down
What is conjecture about 180 degree rotation?
400
Find line of reflection for the following images and write its equation.
What is draw a reflection line with equation y=x?
400
Nicki reflected quadrilateral ABCD through reflection line y=x. did she do it correctly? explain
No she did not do it correctly, bcs corresponding points did not flip, instead we see translation x=4 and y-5
400
draw an image FHG with coordinates F(3,7) H(8,9), G(7,3) use scale factor 1,5 and origin as a center to perform a dilation. Name prime coordinates
F'(4,5;10) H'(12;13,5) G' (10,5;4,5)
400
two images where sides are taken to the sides of the same length, angles are taken to corresponding angles of the same size.
What properties of congruent images?
500
Use coordinates grid.
Perform reflection of the line segments WX and YZ, for a reflection over the line y=2. W(8,1) X(8,6) Y(-7,6) Z(5,8)
What is show images.
500
Reflect any two random images through reflection line y=-x, align original image in the quadrant I.
What is show pics.
500
Use patty paper to translate the quadrilateral ABCD -6 coordinates on the x direction and -3 on y direction. Original coordinates are A(6,-3) B(5,2) C(0,3) D(7,4)
What is show image.
500
Use coordinate surface in you packet.
coordinates of triangle ABC, A(6,6) B(6,15) C(12,9)
and dilate the image by the scale factor 0.33. Use origin as a center point.
What is image with coordinates A'(2,2) B'(2,5) C'(4,3)
500
A slope line going through two coordinates A(-4,2) and B (2,5) has this equation