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CBSE Class 9 Answered


1. ABCD is a rhomus AO = 5Cm are of Rhomus = 25 sq cm. Find the length of BD
Asked by avantikadandapani | 17 Nov, 2014, 06:13: PM
answered-by-expert Expert Answer
I n space a space r h o m b u s comma space d i a g o n a l s space p e r p e n d i c u l a r l y space b i s e c t space e a c h space o t h e r. G i v e n space t h a t space O A equals 5 space c m T h u s comma space O C equals 5 space c m H e n c e comma space A C equals 5 plus 5 equals 10 space c m A r e a space o f space a space r h o m b u s equals 1 half cross times A C cross times B D rightwards double arrow space space space space space space space space space space space 25 space s q space c m equals 1 half cross times 10 cross times B D rightwards double arrow space space space space space space space space space space space space space fraction numerator space 25 cross times 2 over denominator 10 end fraction equals B D rightwards double arrow space space space space space space space space space space space space space space space space space space space space B D equals 5 space c m
Answered by Vimala Ramamurthy | 18 Nov, 2014, 07:10: AM

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CBSE 9 - Maths
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