0
17kviews
Hypotenusal allowance : -
1 Answer
written 6.7 years ago by |
In this method the slope of the ground is first found out by using the clinometer or abney level
Hypotenusal allowance is then made for each tape length
Θ - angle of slope measured by clinometer or abney level AB=AB1=20m=100 LINK AC=ABsecΘ=100secΘ \begin{align} \\B_1C &=AC – …