Mathematics · Geometry

In a triangle ABC, D and E are points on AB and AC respectively such that AD = 13 AB and AE = 13 AC. If BC = 18 cm, then what is the length of DE?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

118 cm
212 cm
33 cm
46 cm✓

Correct answer

6 cm

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In a triangle ABC, D and E are points on AB and AC respectively such that AD = 13 AB and AE = 13 AC. If BC = 18 cm, then what is the length of DE?

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In a triangle ABC, D and E are points on AB and AC respectively such that AD = 13 AB and AE = 13 AC. If BC = 18 cm, then what is the length of DE?

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