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Checking understanding of similarity
Quiz by Oak National Academy: KS3 Maths (2)
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6 questions
Q.A property of a shape is ______ if that property has not changed after the shape is transformed.
1
30 sec
Q.A shape is being enlarged by a scale factor of 4. One vertex is 3 cm from the centre of enlargement. Its corresponding vertex on the image will be ______ cm from the centre of enlargement.
2
30 sec
Q.Sofia is enlarging the shape by a scale factor of 2. Which vertex has Sofia plotted incorrectly?
3
30 sec
Q.A parallelogram is enlarged by a scale factor of 3. Which of the following measurements will remain invariant?
4
30 sec
Q.The two triangles are similar. The value of is ______.
5
30 sec
Q.A triangle has a base of 6 m and height of 2 m. A similar triangle, in the same orientation, has a base of 15 feet. Its height is ______ feet.
6
30 sec