J20
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25. (a) Draw the x and y axes from -5 to 5 using a scale of 1 cm to<br />
represent I unit on each axis.<br />
Draw triangle ABC with A(1, 1), B(4, 1) and C(4, 2).<br />
(b) (i) Draw the image of triangle ABC when it is rotated 90 0 anticlockwise<br />
about the origin. Label this image A1B1C1.<br />
(ii)<br />
3 <br />
Triangle A1B1C1 is translated by the vector<br />
. Draw and label this<br />
1<br />
image A2B2C2.<br />
(iii) Describe fully a single transformation which maps triangle<br />
ABC onto A2B2C2.<br />
(c) (i) Draw the image of triangle ABC under the transformation represented<br />
1<br />
0 <br />
by the matrix . Label this image A3B3C3.<br />
0<br />
2<br />
(ii) Describe fully the single transformation which maps triangle<br />
ABC onto triangle A3B3C3.