What is enlargement? - Making a shape bigger/smaller depending on the scale factor, What is translation? - moving a shape by a command/vector, What is reflection? - Flipping a shape. A shape will be reflected in a mirror line, What is rotation? - Turning a shape, What does the word similar mean? - shapes are similar if they're an enlargement of each other. the angles will stay the same but lengths and widths will be different., What does the word congruent mean? - A shape is exactly the same as another. It can be flipped and roatted but lengths and angles are exactly the same size., What is a column vector? - This tells us how to move a shape., What is direct proportion? - As one value increases so does the other. As one value decreases so does the other., What shape should you look for with vertically opposite angles - X, What shapes should you look for with corresponding angle?s? - F, What do you look for with an alternate angle? - Z,

Year 9 Flash cards

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