If, in a triangle, , show that the triangle is…

MATHEMATICS · Subjective · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem

Problem

If, in a triangle, (1−r1r2)(1−r1r3)=2\left(1-\frac{r_1}{r_2}\right)\left(1-\frac{r_1}{r_3}\right)=2, show that the triangle is right-angled.

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