If the angle between two lines regression is `90^(@)`, then it represents

Find the angles between two lines.

If the regression coefficients b_(xy)=1.6 and b_(yx)=0.4 , and theta is the angle between the two lines of regression, then the value of tantheta is

The two lines of regression meet at

The two lines of regression meet at

If the angle between two vectors vecA and vecB " is " 90^(@) then

If the angle between two vectors vecA and vecB " is " 90^(@) then

Angles between two lines alpha-beta

If the angle between two forces is greater than 90^(@) then given the formula for their resultant.