A = ½ab sin CVariables
- A
- area
- a, b
- side lengths
- C
- included angle
Reference details
- Subject
- Trigonometry
- Topic
- triangles
- Plain text
A = 1/2 a b sin C
Trigonometry · triangles
Finds triangle area from two sides and their included angle.
A = ½ab sin CA = 1/2 a b sin C