Mathematics · Geometry

In a triangle ABC, AD is the internal bisector of &ang;BAC. If AB = 12 cm, BD = 10 cm, and DC = 5 cm, then what is the perimeter of the triangle?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

135 cm
233 cm✓
331 cm
430 cm

Correct answer

33 cm

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In a triangle ABC, AD is the internal bisector of &ang;BAC. If AB = 12 cm, BD = 10 cm, and DC = 5 cm, then what is the perimeter of the triangle?

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In a triangle ABC, AD is the internal bisector of &ang;BAC. If AB = 12 cm, BD = 10 cm, and DC = 5 cm, then what is the perimeter of the triangle?

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