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WorksheetsISOMETRIC TRANSFORMATIONS
Total questions: 25
Worksheet time: 33mins
Two geometrical shapes are congruent if they have
Same size
Same shape
Same Shape and Same Size
Angles Equal
Which of the following is NOT an isometric transformation?
Translation
Rotation
Enlargement
Reflection
Isometric means that a transformation does not change size or shape.
True
False
Translations are considered isometric transformations.
True
False
Translation is the transfer of all points in the same direction and through the same distance.
True
False
Translation of moving 3 units left followed by 2 units upwards.
(23)
(32)
(2−3)
(−23)
Before the transformation takes place, the original figure is called
Image
Object
Given A' (3,6) is the image of A (2,9), determine the translation.
(31)
(−31)
Determine the coordinates of the image of point Q(-2,1) under the translation (−13) .
( 0,1)
(1,0)
Translation (ba)
a = movement through vertical distance
a = movement through horizontal distance
b = movement through vertical distance
b = movement through horizontal distance
Object P moves 4 units to the right and 3 units downwards.
(34)
(43)
(−34)
(4−3)
Given R(3,7) & R'(2,9). Determine the translation.
(165)
(−21)
(2−1)
(−25)
Determine how to translate triangle ABC to triangle A'B'C' using the algebraic rule.
(x, y) --> (x + 2, y - 5)
(x, y) --> (x + 2, y - 9)
(x, y) --> (x - 2, y - 9)
(x, y) --> (x - 2, y + 9)
Trapezoid YOLK with vertices Y(4,0), O(-2,4), L(-2,-1), and K(4,-3) transforms to the vertices of Y'(-4,0), O'(2,4), L'(2,-1), and K'(-4,-3).... What transformation has occurred? What is the function rule?
Rotation 180 degrees... (x,y) --> (-x,-y)
Rotation 90 degrees clockwise... (x,y) --> (-y,x)
Y Axis Reflection... (x,y) --> (-x,y)
X Axis Reflection... (x,y) --> (-x,y)
Reflect over the line y = x
If you were to reflect point P over the y-axis, where would P' be?
(4, - 1)
(-4, 1)
(3 , 2 )
( - 2 , - 1)
