complex Q (1 Viewer)

[kractus]

can someone show me their full working out for part i and ii? ty

 

[goodcat911]

 

[goodcat911]

o yea for second line of RHS, its true because external angle is equal to sum of 2 interior angles in a triangle

 

[Life'sHard]

quite the complex question if I do say so myself

 

[Average Boreduser]

quite the complex question if I do say so myself

Completely agree. Quite the extensive process if I do say so myself.

 

[goodcat911]

theres prolly a much shorter, much easier way since its a fkn 3 marker