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Sunday 16 November 2014

Enlargement



What 2 things do you always need to say to describe an enlargement?

What does centre of enlargement mean? The centre of enlargement means the spot where you enlarge the shape from.

What is a scale factor? A number that scales or multiplies.

Explain how to work out the scale factor on a grid, and with no grid. Use diagrams you have screenshot from the myimaths lesson.

What happens to the angle sizes in the corner of the shape when you enlarge it? The angles stay the same in the shape.

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