In △ ABC , DE BC (as shown in the figure). If AD = 2 cm , BD = 3 cm , BC = 7.5 cm , then the length of DE (in cm) is:

CBSE Class 10 Maths PYQ · Triangles · Similarity with Triangles · 1 Mark · March 2024 · Standard

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551 Mark · March 2024 · Standard

In $\triangle ABC$, $DE \parallel BC$ (as shown in the figure). If $AD = 2 \text{ cm}$, $BD = 3 \text{ cm}$, $BC = 7.5 \text{ cm}$, then the length of $DE$ (in cm) is:

• (a)$2.5$
• (b)$3$
• (c)$5$
• (d)$6$

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(B) $3$