Math, asked by laharivarmat, 10 months ago

two concentric circles of diameter 10 cm and 6 CM are drawn find the length of the chord of the larger circle which touches the smaller circle

Answers

Answered by tejaslohar1999

Step-by-step explanation:

Above two concentric Circles with 5 cm & 3 cm each ...then the cord of bigger circle which touches small circle ...i.e this cord makes tangent of smaller circle ...then cord of bigger circle , radius of samller circle & radius of bigger circle make right angle triangle ...then By Pythagoras theorem.. & then legth of cord is 8cm.

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