Congruence and Similarity
Hong Kong
Stage 1 - Stage 3
Enlargements, Ratio and Scale Factors
Interactive practice questions
Triangle ABC has been enlarged to triangle A'B'C'. What is the scale factor?
$2$2
A
$\frac{1}{2}$12
B
$3$3
C
$1$1
D
Easy
Less than a minute
Triangle A'B'C' has been reduced to form a smaller triangle ABC. What is the scale factor?
Consider the following quadrilaterals.
Which unit do we use to express the scale factor?
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