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Dilations and similarity — Homework
Apply each dilation from the origin and give the new coordinates.
- 1.Dilate (3, 5) by scale factor 2.
- 2.Dilate (-2, 6) by scale factor 3.
- 3.Dilate (10, 4) by scale factor 0.5.
- 4.A triangle has a side of length 6. After a dilation by scale factor 1.5, how long is the corresponding side? Is the new triangle congruent or similar to the original?
- 5.A square with side length 4 is dilated by scale factor 3. Find the new side length and the area of both squares. What is the ratio of the areas, and how does it relate to the scale factor?
🌲 Homeschool of the FutureEighth Grade · Math · week 29 homework