## Survey Calculators

## Inverse Calculator

The LSSL Inverse Calculator Spreadsheet works out the Whole Circle Bearing and Distance between two sets of given Co-Ordinates.

## Casio Calculator

This is a programme for the Casio Calculator that we have written ourselves. You are downloading the information that you can type in yourself.

## Traverse Calculator

The LSSL Traverse Calculator Spreadsheet will work out Co-Ordinates from a Whole Circle Bearing and Distance from Known Co-Ordinates.

## RAT Calculator

The Right Angle Triangle Calculator allows you to quickly work out the angle and lengths of any side of the triangle.

## Survey Level Book

The LSSL Survey Level Book Spreadsheet enables the quick calculation of a levelling run. All you need to do is enter your staff readings.

## Traverse Programme

This spreadsheet will compute the co-ordinates and the closure errors of a closed survey traverse operation of up to eight control points.