Corner angle, Results – Spectra Precision Survey Pro CE v3.6 User Manual User Manual

Page 324

Cogo Menu

R-167

Corner Angle

&RJR &RUQHU $QJOH or

Ctrl

-[H]

The Corner Angle screen provides information on the horizontal angle
created from three known points.

Backsight

: is an end point of the angle to be

solved.

Middle Point

: is the corner point of the angle to

be solved.

Foresight Point

: is the other end point of the

angle to be solved

6HOHFW IURP 0DS« : Allows you to quickly select

all of the above points from a map view. The
first point tapped is entered in the

Backsight

field, the second in the

Middle

Point

field and the

third point tapped is entered in the

End

Point

field.

6ROYH : will compute the following results that describe the angle

defined by the three points provided.

Results

Angle left

: is the horizontal angle created as you occupy the

Middle

Point

, face the

Backsight

, and turn counterclockwise to the

Foresight

Point

Angle right

: is the horizontal angle created as you occupy the

Middle

Point

, face the

Backsight

, and turn clockwise to the

Foresight Point

180 – right

: is the angle that results from subtracting the angle right

value from 180°.

HD to Beg.

: is the horizontal distance between the

Backsight

and the

Middle Point

HD to End

: is the horizontal distance between the

Foresight Point

and

the

Middle Point