Annotations:

Symbols:

$A$: angle, $B$: angle, $C$: right angle, $a$: height, $b$: base and $c$: hypotenuse

Permalink:

http://dlmf.nist.gov/4.42.F1.mag

Encodings:

Magnified png, pdf

See also:

Annotations for §4.42 and Ch.4