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ICSE Class 10 Answered

A line segment AB is 8 cm in length.AB is produced to P such that BP ^2 = AB x AP . Find the length of BP
Asked by Dev | 17 Feb, 2018, 17:51: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight A minus straight B minus straight P let space BP equals straight x BP squared equals AB cross times AP straight x squared equals 8 cross times open parentheses straight x plus 8 close parentheses open space you space will space get space quadratic space equation solve space using space formula space method discard space negative space value straight x equals 12.944 end style
Answered by Arun | 18 Feb, 2018, 13:59: PM

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