Trigonometry
Trigonometry values to memorize
sine 30° = 0.500 cosine 60° = 0.500
sine 45° = 0.707 cosine 45°= 0.707
sine 60° = 0.866 cosine 30° = 0.866
The mnemonic for trigonometry
SOHCOHTOA
Sine is opposite over hypotenuese
Cosine is Adjacent over hypotenuese
tNGENT IS OPPOSITE OVER ADJACENT.