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Two similar triangles have a scale factor
MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles
Problem
Two similar triangles have a scale factor
3
5
\dfrac{3}{5}
5
3
. What is the ratio of the perimeter of the smaller triangle to that of the larger triangle? (a)
9
25
\dfrac{9}{25}
25
9
(b)
4
5
\dfrac{4}{5}
5
4
(c)
3
5
\dfrac{3}{5}
5
3
(d)
5
3
\dfrac{5}{3}
3
5
Related theory
Similarity of Triangles
Similarity
Triangle similarity conditions
Triangles
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