HP HP-11C

174 Section 10: Applications Programs
STEP INSTRUCTIONS D A.:,:;::;"s KEYSTROKES D Aql'lljljrll:l.:.Ts
Angle 2 A, (€] Area
9 Dimensions:
To find the remaining sides and
angles: S,
A,
5
A,
R/S Sy
As
9a If no alternative triangle is possible: 0
9b If second triangle is possible: 2
Area
5,
R/S A,
5,
4,
R/S S3
R/S A,
Example 1: A surveyor is to find the area and dimensions of a
triangular land parcel. From point A, the distances to B and C are
measured with an electronic distance meter. The angle between AB
and AC is also measured. Find the area and other dimensions of
the triangle.
A
297.35
171.63
meters
meters
98° 12’