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| 1 | |
A slide along a straight line is a |
| | A) | reflection |
| | B) | translation |
| | C) | rotation |
| | D) | tessellation |
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| 2 | |
A tiling pattern that covers the plane without overlapping or leaving gaps is a |
| | A) | reflection |
| | B) | translation |
| | C) | rotation |
| | D) | tessellation |
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| 3 | |
A flip over a mirror line is a |
| | A) | reflection |
| | B) | translation |
| | C) | rotation |
| | D) | tessellation |
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| 4 | |
A transformation |
| | A) | always involves a translation |
| | B) | always involves a rotation |
| | C) | moves one geometric figure onto another |
| | D) | tiles the plane with no overlapping and no gaps |
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| 5 | |
A rotation moves the red triangle onto the blue triangle. The turn centre is:
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| | A) | A |
| | B) | B |
| | C) | C |
| | D) | D |
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| 6 | |
The turn angle in question 5 is |
| | A) | 360° |
| | B) | 180° |
| | C) | 90° |
| | D) | 45° |
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| 7 | |
Consider the kite PQRS. A mirror line that transforms the kite onto itself is:
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| | A) | PR |
| | B) | QS |
| | C) | PQ |
| | D) | RS |
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| 8 | |
A rotation is applied to square DEFG such that the coordinates of point E are unchanged. The turn centre is |
| | A) | D |
| | B) | E |
| | C) | F |
| | D) | G |
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| 9 | |
Which of the following can be used to tile the plane? |
| | A) | an equilateral triangle |
| | B) | a regular hexagon |
| | C) | a square |
| | D) | all of the above |
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| 10 | |
Diane starts with a rectangle, and divides it into two triangles of different colours. Charles starts with a regular hexagon, and divides it into two trapezoids of different colours. Which person can use these shapes to tile the plane?
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| | A) | both of them |
| | B) | Diane only |
| | C) | Charles only |
| | D) | neither of them |
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