Mathematics · Geometry

A circle is inscribed in ΔPQR, touching the sides PQ, QR, and RP at points D, E, and F respectively. If the lengths of the sides are PQ = 15 cm, QR = 11 cm, and RP = 13 cm, find the length of PD.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

8.5 cm

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A circle is inscribed in &Delta;PQR, touching the sides PQ, QR, and RP at points D, E, and F respectively. If the lengths of the sides are PQ = 15 cm, QR = 11 cm, and RP = 13 cm, find the length of PD.