Triangle ABC is transformed to form triangle A′B′C′.

A is at (3, 1), B is at (1, 8), and C is at (7, 2).

Which transformation happened to △ABC to form △A′B′C′?

Drag and drop the the correct answers into each box to complete the sentence.

△ABC____, _____ is Response area Response area to form △A′B′C′ .

Options:

1. Rotated Clockwise

2. Translated

3. Dilated

4. Reflected

5. 90° about the origin

6. 180° about the origin

7. 270° about the origin

8. across the x-axis

9. across the y-axis

10. across the line y = x

11. 1 unit right 2 units down

12. 2 units right 1 unit down

13. 4 units left 3 units up

14. by a factor of 2

15. by a factor of 3

16. by a factor of 5

We need to know where the A’ B’ C’ triangle is now located on the graph, can you reply with the coordinates?

Rotated 180 around the origin and across like y=x