Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

D is a point
Asked by sonali221994 | 05 Feb, 2010, 01:48: PM
answered-by-expert Expert Answer

In quadrilateral, NDMB,

BND = 90, NBM = 90, BMD = 90, and hence MDN = 90,

It could be a square or rectangle,

Hence DN = BM, DM = NB,

BDC, using Pythagorus's theorem,

DB2 + DC2 = BC2

DB2 + DC2 = (BM+MC)2

DB2 + DC2 = (DN+MC)2

DB2 + DC2 = DN2 + MC2 +2DN MC

DB2 - DN2 + DC2 - MC2 = 2DN MC

DM2 + DM2 = 2DN MC

DM2 = DN.MC

Regards,

Team,

TopperLearning.

Answered by | 07 Feb, 2010, 11:09: AM
CBSE 10 - Maths
Asked by tejasdd | 28 May, 2010, 08:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by ketanvai | 23 Apr, 2010, 06:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by srprusty | 10 Apr, 2010, 05:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by s.sreeram | 11 Mar, 2010, 08:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by | 10 Mar, 2010, 07:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by rinki94 | 10 Mar, 2010, 03:59: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by BhavSimran | 10 Mar, 2010, 12:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by BhavSimran | 10 Mar, 2010, 12:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by BhavSimran | 10 Mar, 2010, 12:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by nishac | 10 Mar, 2010, 09:12: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×