What you need to Things to remember know & be able to do When the center of dilation is the origin, you can multiply each coordinate of A. Perform a 29. Dilate with k = ½. 30. Dilate with k = 2. the original figure, or pre- dilation with a image, by the scale factor given scale factor to find the coordinates of the dilated figure, or image. B. Find the Set up a proportion by 31. 32. matching up the missing side for corresponding sides. Then, similar figures. solve for x. 33. 34. Unit 2 Right Triangle Trigonometry –
What you need to know & be able to do Things to remember A. Perform a dilation with a given scale factor When the center of dilation is the origin, you can multiply each coordinate of the original figure, or pre- image, by the scale factor to find the coordinates of the dilated figure, or image. 29. Dilate with k = ½. 30. Dilate with k = 2. B. Find the missing side for similar figures. Set up a proportion by matching up the corresponding sides. Then, solve for x. 31. 32. 33. 34. Unit 2 – Right Triangle Trigonometry
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