Q1:
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A rotation of 90°, centre O followed by another rotation of 90°, centre O is equivalent to: |
A. a rotation of 90° B. a reflection C. a rotation of 180° D. a translation |
Answer 1:
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Q2:
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A reflection in a mirror line followed by another reflection in a PARALLEL mirror line is equivalent to: |
A. a reflection B. a rotation C. a translation D. an enlargement |
Answer 2:
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Q3:
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An enlargement with scale factor 2 is followed by another enlargement of scale factor 3. What would be the scale factor of the combined transformation? |
A. 5 B. 6 C. 36 D. 9 |
Answer 3:
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Q4:
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What would be the angle of rotation of the combined rotation formed by a rotation of 45° aboutO, followed by a rotation of -60°about O? |
A. -15° B. 105° C. 15° D. -105° |
Answer 4:
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Q5:
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A translation of followedby a translation of is equivalent to a translation of: |
A.![](http://www.bestmaths.net/online/media/imported_images/senior/25400.gif) B. ![](http://www.bestmaths.net/online/media/imported_images/senior/25401.gif) C. ![](http://www.bestmaths.net/online/media/imported_images/senior/25404.gif) D.![](http://www.bestmaths.net/online/media/imported_images/senior/25407.gif) |
Answer 5:
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Q6:
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An object of area 10cm2 is enlarged by a scale factor of 2. This image is then enlarged again by scale factor of 2. What is the area of the final image? |
A. 20 cm2 B. 40 cm2 C. 160 cm2 D. 200 cm2 |
Answer 6:
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Q7:
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Two reflections in perpendicular mirror lines result in: |
A. a reflection B. a rotation C. a translation D. an enlargement |
Answer 7:
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Q8:
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Two consecutive rotations about the same point result in: |
A. a reflection B. a rotation C. a translation D. an enlargement |
Answer 8:
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Q9:
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Two enlargements about the same point result in: |
A. a reflection B. a rotation C. a translation D. an enlargement |
Answer 9:
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Q10:
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Two translations result in: |
A. a reflection B. a rotation C. a translation D. an enlargement |
Answer 10:
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