Sharp EL-5230 Operation Manual page 59

Press e and then 45 e.
8.
• After getting the answer, press e to
return to the display for entering
variables.
Press @ h.
9.
• Sides b and c are both the same length
in triangle 2 as in triangle 1, so you do
not have to re-enter these values.
10. Press e and then d 4 e
@ h.
Chapter 3: Scientific Calculations
2BCsinA©2
B=z
BCsinA©2=
5.303300859
Area of triangle 2 is
displayed.
BCsinA©2=
7.071067812
Area of triangle 3 is
displayed.
3.
57