Mathematics

1A triangle has a side of 4 cm. After an enlargement with scale factor 3, the length of that side is ___ cm.

2Find the image of (−1, 6) after a rotation of 90° anticlockwise about the origin.

3Find the image of (−2, −1) after a reflection in the line y = x.

4Find the image of (−1, −3) after a reflection in the x-axis.

5A translation changes the size of a shape.

6Reflecting (4, −2) in the y-axis gives (4, 2).

7Find the image of (−4, 2) after a reflection in the x-axis.

8A triangle has a side of 8 cm. After an enlargement with scale factor 3, the length of that side is ___ cm.

9Which transformations keep the shape and size the same?

10An enlargement with scale factor ½ makes a shape smaller.