Question

sin (90°- 0) tan 0 = sino​

Answer 1

Answer:

sin (90° - θ) = FEOE

sin (90° - θ) = ODOC, [FE = OD and OE = OC, since ∆EOF ≅ ∆COD]

sin (90° - θ) = cos θ

Answer 2

Answer:

1. sin (90 -0) =sin 90
2. sin 90 = 1
3. tan 0=0
4. sin(90 -0)tan 0= sin 0