Resolving a force into components along mutually perpendicular directions requires the calculation of the cosine and sine of the angle made by the force with one of them.
The resultant of two two forces acting at right angles to one another is in the direction whose tangent is proportional to the forces.
Greece introduced trignometry
How tall is something that is too high to measure.
Hipparchus
Hey use triangulation method refer book of +1
Trignometry
one of them is called trignometry, one is a protractor and the other is a good question...
hipparcus a greek mathematician
=1/2=0.5
yes
It is the shortened (slang) form of trignometry.
There is no Contribution of Thales in the field of trignometry.........
trignometry