The height of the first triangle was 2 squares. You have to multiply this by a scale factor of 4. 2 × 4 = 8 The enlarged triangle has a height of 8 squares. The length of the first triangle was 1 ...

The triangle ABC is enlarged by a scale factor of \(\frac{1}{3}\). All the sides of triangle A'B'C' are one third as long as the sides of the original triangle ABC. Enlarge the triangle ABC by a ...