**Q1: **

Dilate triangle from the origin by a scale factor of 2, and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q2: **

Triangle has been dilated from point to triangle and, hence, the two triangles must be similar. What do you notice about the measures of the angles in both shapes?

- A The measures were halved.
- B The measures doubled.
- C The measures tripled.
- D They are equal.
- EThe measures were divided by three.

**Q3: **

The figure shows two triangles: and .

Describe the single transformation that would map onto .

- A a dilation from point by a scale factor of 2
- B a dilation from point by a scale factor of 2
- Ca translation of one up and one right
- Da dilation from point by a scale factor of 2
- Ea translation of one up and two right

Hence, determine whether triangles and are similar.

- AThey are similar.
- BThey are not similar.

**Q4: **

Does a dilation exist that would map triangle to triangle ? If yes, state the scale factor.

- A yes, a dilation by a scale factor of 3
- B yes, a dilation by a scale factor of 4
- C yes, a dilation by a scale factor of 6
- D yes, a dilation by a scale factor of 2
- ENo dilation exists.

**Q5: **

Dilate triangle from the origin by a scale factor 2, and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q6: **

Dilate the square from the origin by a scale factor of , and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q7: **

The quadrilateral in the given figure has been dilated from the centre point to the quadrilateral . What is the scale factor of the dilation?

- A
- B
- C2
- D
- E1

**Q8: **

Find the images of the vertices of the quadrilateral after a dilation with center by a scale factor of .

- A , , ,
- B , , ,
- C , , ,
- D , , ,
- E , , ,

**Q9: **

Triangle is transformed into triangle using a dilation centered on the origin. What is the scale factor?

- A
- B
- C
- D
- E3

**Q10: **

Dilate the rectangle from the origin by a scale factor of , and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q11: **

Dilate triangle from the point (5, 6) by a scale factor of 2, and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q12: **

Dilate triangle from the origin by a scale factor of , and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q13: **

The triangle in the given figure has been dilated from the centre point to the triangle . What is the scale factor of the dilation?

- A
- B
- C
- D3
- E4

**Q14: **

Points , , , and are the vertices of a polygon. List their images after a dilation with scale factor .

- A , , ,
- B , , ,
- C , , ,
- D , , ,
- E , , ,

**Q15: **

Determine the images of the vertices of after a dilation with a scale factor of 3.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q16: **

List the vertices of after a dilation with scale factor .

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q17: **

Quadrilateral is transformed to using a dilation. What is the scale factor?