The arccosine of right triangle is the inverse of the cosine for that
triangle.
Example:
1. Calculate arccosine for run of 12 and diagonal of 23
Input
[clr]
[clr]
if necessary, sweep finger across green keys to reveal trig keys
12 ÷ 23 =
[Conv] [ACOS]
Display
0
58.55°
Found an error? Have questions or comments? We really would like
to hear from you. Use the mail icon below to send us your discoveries,
thoughts or questions.
