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Byju's Answer
Standard X
Mathematics
Areas of Combination of Plane Figures
A triangle AB...
Question
A triangle ABC is enlarged, about the point O as centre of enlargement, and the scale factor is
3
. Find
C
′
A
′
C
A
A
3
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B
6
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C
9
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D
none of the above
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Solution
The correct option is
A
3
From the figure,
C
′′
A
′′
C
A
=
3
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