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CGP EDU Academic Team
Published on: August 14, 2026
The points D, E, F divide sides BC, CA, AB of a triangle ABC in the ratio 1:2. The pairs of lines AD, BE; BE, CF; CF, AD meet at P, Q, R respectively. Show that the area of the triangle PQR is (1/7) (area of triangle ABC)
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Sol. 12x – 132y + 17z –17 = 0
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