Question

2.
(i) If 0 + 0 = 60° , show that,
sin (120°- 0) = cos (30° - 0)​

Answer 1

x + x = 60

2x = 60

x = 30°

LHS

= sin(120-x)

= sin90°

= 1

RHS

= cos(30-x)

= cos0°

= 1

LHS = RHS

PLZ MARK AS BRAINLIEST.