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ICSE Class 6 Answered

a tree 24 M high Casts a shadow of 15 M at the same time the length of the shadow cast by some other tree is 6 m find the height of the tree  
Asked by pragyanikunj | 17 Aug, 2018, 08:23: PM
answered-by-expert Expert Answer
begin mathsize 16px style If space the space height space of space the space object space increases comma space shadow space increases. So space this space case space is space direct space variation. Let space tree space and space pole space to space be space an space object space straight x. initial space height space equals space 24 space straight m initial space length space of space shadow space equals space 15 space straight m final space length space of space shadow space equals space 6 space space straight m Shadow space decreases comma space so space height space of space object space also space decreases. height space of space tree space equals space 24 over 15 cross times space 16 space equals space 9.6 space straight m rightwards double arrow Height space of space the space tree space is space 9.6 space straight m. end style
Answered by Yasmeen Khan | 20 Aug, 2018, 10:10: AM

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