GCSE Secondary Maths Age 13-17 - Geometry & Measures: Enlargement - Explained

The video tutorial explains how to enlarge a triangle on a graph using a negative scale factor of -1.5, centered at (0, 2). It details the process of enlarging each vertex by going through the center of enlargement and extending to the opposite side. The tutorial highlights the properties of negative enlargement, such as flipping and rotating the shape, and discusses the marking criteria for correct size, shape, and orientation.

Describe the steps taken to enlarge the vertex at coordinates (4, 2).

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What is the significance of shading the enlarged triangle in the final step?

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How many marks are awarded for the correct size, shape, and orientation of the enlarged triangle?

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