trigonometric ratios of supplementary angles Flashcards
1
Q
sin (180° - θ)
A
sin θ
2
Q
cos (180° - θ)
A
-cos θ
3
Q
tan (180° - θ)
A
-tan θ
a. mathematics 101 > trigonometric ratios of supplementary angles > Flashcards
sin (180° - θ)
sin θ
cos (180° - θ)
-cos θ
tan (180° - θ)
-tan θ