In a right-angled triangle ABC, the altitude AB is 5 cm, and the base BC is 12 cm. P and Q&nbsp; are two points on BC such that the areas of &Delta;ABP, &Delta;ABQ and &Delta;ABC are in arithmetic&nbsp; progression. If the area of &Delta;ABC is 1.5 times the area of &Delta;ABP, the length of PQ, in cm, is

10 months ago

In a right-angled triangle ABC, the altitude AB is 5 cm, and the base BC is 12 cm. P and Q are two points on BC such that the areas of ΔABP, ΔABQ and ΔABC are in arithmetic progression. If the area of ΔABC is 1.5 times the area of ΔABP, the length of PQ, in cm, is

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