77.
78.
To solve for r when the
and the x vector are given, use
the function formula:
Isolate unknown:
r = _____________
78.
79.
Solve for the r vector.
Use formula:
Isolate unknowns:
r = _____________
Substitute in values:
r = _____________
Use trig tables:
r = _____________
Solution:
r = _____________
79.
r = 200
80.
Solve for
. Which function formula is used?
If your answer is
other than the one
above, go to the
COS column of
the trig tables and
see if you used
the
cosine
of
24.5, which is
.9100.
= _________________
80.
81.
To solve for x when the
and the r vector are given, use the
function formula:
NOTE: Angle is
the angle between
The unknown isolated: x = ________________
the x and r vectors.
IT0350
1-42
Previous Page
