what are the properties of proportions
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1. If x is the third proportional to a,b,then a:b::b:x.
2. mean proportional between a and b is root of ab .
3. If a/b =c/d,then a+b/a-b =c+d/c-d
and a-b/a+b =c-d/c+d.
HOPE THIS WILL HELP YOU!!!!!!!!!
THANK YOU!!!!!!!!
2. mean proportional between a and b is root of ab .
3. If a/b =c/d,then a+b/a-b =c+d/c-d
and a-b/a+b =c-d/c+d.
HOPE THIS WILL HELP YOU!!!!!!!!!
THANK YOU!!!!!!!!
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