Monday 18 December 2017

RS Aggarwal Class 10 Solutions Circles


Question 1:
PA is the tangent to the circle with center O and radius AO = 8 cm. The point P is at a distance of 17 cm from O.
In ∆ PAO, A = 90◦,
rs-aggarwal-class-10-solutions-circles-12-q1-1
By Pythagoras theorem:
rs-aggarwal-class-10-solutions-circles-12-q1-2
Hence, the length of the tangent = 15 cm.


RS AGGARWAL CLASS 10 SOLUTIONS CIRCLES


RS AGGARWAL CLASS 10 SOLUTIONS CIRCLES


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