P & Q are centres of circles of radii 9 cm and 2cm respectively. PQ = 17 cm. R is the centre
2,351 views · Published 13 October 2018 · 4:23 · Indexed 22 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW P & Q are centres of circles of radii 9 cm and 2cm respectively. PQ = 17 cm. R is the centre of the circle of radius x cm which touches the above externally. Given that angle, PRQ is 90. Write an equation in x and solve it.
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