1. Match up the diagrams below with the following transformations:

(i) Reflection in a vertical line
(ii) Translation
(iii) Reflection in a non-vertical line
(iv) Half turn rotation (180o)

a.

Y7_Transformations_ex_01.gif

b.

Y7_Transformations_ex_02.gif

c.

Y7_Transformations_ex_03.gif

d.

Y7_Transformations_ex_04.gif

 

For questions 2 to 6 copy the diagram and do the transformation given.

2. Reflect the following shapes in the mirror line m:

a.Y7_Transformations_ex_05.gif

 

b. Y7_Transformations_ex_06.gif

c.Y7_Transformations_ex_07.gif

 

3. Rotate the following shapes about the point O by the angle indicated and label the images:

a. Quarter turn, anti-clockwise (90°)

Y7_Transformations_ex_08.gif

b. Half turn, clockwise (180°)

Y7_Transformations_ex_09.gif

c. Quarter turn, clockwise (- 90°)

Y7_Transformations_ex_10.gif

4. Enlarge the shapes by the given scale factor and the centre of enlargement O.

a. Scale factor is 2.

Y7_Transformations_ex_11.gif

b. Scale factor is 3.

Y7_Transformations_ex_12.gif

c. Scale factor is 4.

Y7_Transformations_ex_13.gif