Images ABC BC C

< Previous image
Image - 26
Next image >
Abc bc c. A^2+B^2=C^2. A2 b2 c2 2bc cos a. -BC/(a2+b2+c2). A2 b2 c2 2bc cos a формулы.
A^2+B^2=C^2. A2 b2 c2 2bc cos a. -BC/(a2+b2+c2). A2 b2 c2 2bc cos a формулы.

See also