Vocabulary
Translations
Rotations
Reflection
Congruence and Transformations
100
When two shapes are exactly the same we can say they are ______________
Congruent
100
Another word for Translate:
Slide
100
Another word for Rotate:
Turn
100
Another word for Reflection:
flip
100
Two shapes are congruent if they are the same _______ and ________
Size and Shape
200
The two red sides of the triangles are ______________ (2 words)
Corresponding Sides
200
Describe the following transformation
Translate the triangle 3 units right
200
Describe the transformation: (the top is the original)
90 degree rotation clockwise
200
Describe the transformation fully
Reflect over line l
200
We can use ____________________ to show two shapes are congruent. They are congruent if we can make them lay perfect on top of one another
Rigid Transformations
300
For this transformation you need: distance and direction
Translation
300
When we translate we move the shape without ________ or _________ it.
turning or flipping
300
True or false:
Rotating 180 degrees you NEED the direction
False
300
Describe how you can reflect an image using tracing paper
trace the shape and the line of reflection, flip your paper and line the line of reflection up.
Your new shape goes where you see it on the tracing paper.
300
Describe the transformation
90 degress counterclockwise around point A
400
Flip
Reflect
400
For a translation we need:
Double points for ALL the detail!
Distance (units)
Direction (left right up or down)
400
True or false:
270 degrees clockwise is the same as 90 degrees counterclockwise.
False
400
True or False:
When you reflect the shape has the same orientation as the original.
False, the image is flipped like a mirror image.
400
Whats the transformation?
Translation
500
Moving a shape, line or point without changing its size or shape.
Rigid Transformations
500
Describe the translation fully from A to B:
translate 4 units right and 2 units up
500
Describe the Transformation FULLY
Rotation 90 degrees counter clockwise
500
Describe the sequence of transformations from A to B
Reflect over the y-axis and translate 2 units right and 1 unit down
500
Draw the shape and Label all parts you know measures to.
Will show on whiteboard