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Flashcards in Transformations (Under construction) Deck (10)
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1

Which of these describes the transformation of the triangle on the left into the triangle on the right?

a. Reflection over the x-axis

b. Reflection over the y-axis

c. Rotation of 90º clockwise about the origin

d. Rotation of 180º clockwise about the origin

c. Rotation of 90o clockwise about the origin

2

What transformation could map triangle A onto triangle B?

Reflection in the line y = -1

3

What type of transformation is the one pictured below?

What else can you find out about it?

Enlargement

The scale factor is 3. The centre of enlargement is (-0.5,-0.5)

4

What type of transformation best describes the one which maps parallelogram E onto paralleogram F?

What else can you tell about the transformation?

Translation

The translation has a vector of (11,-2)

5

What type of transformation maps triangle H onto triangle G?

 

Translation with vector (-5,8)

6

What kind of transformation best maps triangle I onto triangle J?

A rotation of 180o around the origin

7

How many different types of transformation can be used to map K onto L, and what are they?

Reflection along the y-axis (the line x = 0)

Rotation 90o clockwise around the origin

Translation along the vector (7,0)

8

Which shape would be the new position of M if it was rotated 90o anticlockwise around the point (-1, -1)?

Square O

9

What transformation will map arrow Q onto arrow R?

What transformation will map arrow R onto arrow S?

Is there a single transformation that could map arrow Q directly onto arrow S?

What transformation will map arrow Q onto arrow R?Reflection along the y-axis (the line x = 0)

What transformation will map arrow R onto arrow S?Reflection along the line y = 1

Is there a single transformation that could map arrow Q directly onto arrow S?

Yes. A rotation of 180o around the point (0, 1)

10

If triangle T is translated through the vector (7,-5), which triangle will it map to?