Answers

2015-10-18T20:56:35+05:30
1~ as we know diagonals of rhombus bisect each other at 90° therefore in triangle AOD by PYTHAGORAS theorem AD*2=DO*2+AO*2 is AD*2=3*2+4*2 AD=√9+16 AD=√25=5 perimeter of rhombus =4×side =4×5=20cm
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