Performing Calculations - Texas Instruments TI-83 Plus User Manual

Performing Calculations

After you find a measurement using the
tools, you can add or subtract those values.
Angle
Tip • The Calculate tool only adds or subtracts like values. For
• You cannot use a calculated value in a new calculation.
• The Calculate tool does not add or subtract slopes, vector
• The GeoMaster™ application denotes units of measure with
1. Select
2. Select the measurement value.
3. To add the measurements, press ¥.
—or—
To subtract the measurements press ›.
TI-83 Plus GeoMaster™ Application
example, you cannot add a distance measurement and an area
measurement.
sums, equations, or coordinates.
the following notation:
for degrees
u for length
2
u for area
from the
Calculate
Distance/Length
menu.
MEAS
, , or
Area
Page 41