Karen Morrison and Nick Hamshaw Solutions for Exercise 4: Exercise 23.4

Author:Karen Morrison & Nick Hamshaw

Karen Morrison Mathematics Solutions for Exercise - Karen Morrison and Nick Hamshaw Solutions for Exercise 4: Exercise 23.4

Attempt the free practice questions from Exercise 4: Exercise 23.4 with hints and solutions to strengthen your understanding. Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from Karen Morrison and Nick Hamshaw Solutions for Exercise 4: Exercise 23.4 with Hints & Solutions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Copy the axis and shapes onto squared paper. Using the origin as the centre of enlargement, and a scale factor of three, draw the image of the following shape under enlargement.

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Copy the axis and shapes onto squared paper. Using the origin as the centre of enlargement, and a scale factor of three, draw the image of the following shape under enlargement.

Question Image

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Copy the axis and shapes onto squared paper. Draw the image of triangle ABC under an enlargement of scale factor 2 and centre of enlargement P(2,1).

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Triangle G'H'I' is the image of triangle GHI under an enlargement. Find the scale factor of the enlargement and the co-ordinates of the centre of the enlargement.

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

In the diagram, square P'Q'R'S'is the image of square PQRS under an enlargement. Find the scale factor of the enlargement and the co-ordinates of the centre of enlargement.

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Draw the enlargement of object ABCD with a scale factor 14 and centre of enlargement at (0,0).

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Maria has a rectangular painting which is 240 mm by 180 mm. She wants to make a reduced coloured copy of the painting to put into a small silver frame. The display area on the frame is 18 cm by 13.5 cm

What scale factor should she use to make the photocopy?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Maria has a rectangular painting which is 240 mm by 180 mm. She wants to make a reduced coloured copy of the painting to put into a small silver frame. The display area on the frame is 18 cm by 13.5 cm

How many times smaller is the area of the picture in the frame than the area of original picture?