Karim uses a photocopier to enlarge the triangle PQR diagram by 150%.

a) Write the ratio of the length of P' Q' to the length of PQ.

b) Is the ratio of the length P 'R' to the length PR equal to the ratio of the length P 'Q' to the length PQ?

c) Use your knowledge of ratios and percentages to explain the meaning of ‘enlarging the PQR diagram by 150%’.


r =  1.5

r =

Step-by-step explanation:

r=PQ/PQ  r=150%=100150=1.5

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