Describe fully the single transformation which maps

( i ) triangle A onto triangle B,

1 answer

To map triangle A onto triangle B, we need to perform a combination of transformations such as translation, rotation, reflection, and dilation.

First, we can see that triangle A is slightly smaller than triangle B so we need to enlarge (dilate) triangle A to match the size of triangle B. We can do this by multiplying the coordinates of triangle A by a scaling factor.

Next, we need to rotate triangle A to match the orientation of triangle B. We can rotate triangle A by an angle equal to the difference in orientation between the two triangles.

Finally, we need to translate triangle A to align it with triangle B. This can be done by shifting the coordinates of triangle A in the x and y directions.

By performing these transformations, we can map triangle A onto triangle B and make them congruent.