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  2. An enlargement increases or decreases the size of the shape ( object. ). The new shape ( image. ) is a similar shape. The increase in size from one shape to another is called a....

    • Enlargement

      A transformation is a way of changing the size or position...

  3. A transformation is a way of changing the size or position of a shape. To enlarge a shape, a centre of enlargement is required. When a shape is enlarged from a centre of...

  4. What is enlargement? Enlargement is a type of transformation that changes the size of a shape by making it bigger or smaller by multiplying its side lengths by a scale factor. Enlargements have real life functions, such as changing the size of photographic prints or pictures in documents.

    • define enlargement in mathematics1
    • define enlargement in mathematics2
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  5. Key learning points. An enlargement means a change in size. The lengths of the lines may change when enlarged. The angles inside an object do not change when enlarged. When an object is enlarged, the image is similar. Common misconception. Enlargement only refers to an increase in size.

  6. An enlargement is a transformation that changes the size of the shape. The scale factor tells you how many times bigger each edge of the enlarged image will be compared to the corresponding edge on the original object. If the scale factor is greater than 1, the enlarged image will be bigger than the original object.

  7. An enlargement is a type of transformation. A Real Example of an Enlargement. It is easier to understand enlargement with an example. The diagram below shows an enlargement of a shape. The shape before the enlargement (called the object) is in light blue.

  8. Learn how to Enlarge an object when given a scale factor and centre of Enlargement and pass your maths exams! You will also learn how to find the centre of Enlargement when given an object and its image.

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