In - ABC - AC -15 cm and DE BC- If AD - DB -1-2- then AE -A- 7-5 cmB- 12-5 cmC- 5 cmD- 10 cm

The correct option is C 5 cmFrom Basic Proportionality theorem, AD/DB=AE/EC ⇒AE/EC=1/2 AC=15cm ⇒ AE+EC=15cm ⇒ EC = 2 AE ⇒ 3AE=15 cm ⇒ AE=5 cm ...

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Basic Proportionality Theorem

In Δ ABC , AC...

Question

In $Δ$ ABC, AC = 15 cm and DE $∥$ BC. If $\frac{A D}{D B} = \frac{1}{2}$ , then AE=___

5 cm

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10 cm

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7.5 cm

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12.5 cm

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