Solution:
(i) According to the given question, We know that
Hence,
(ii) In
, we have
[Exterior angle property of a triangle]
[Given ∠AOC = 80o]
Hence,
Solution:
(i) According to the given question, We know that
Hence,
(ii) In
, we have
[Exterior angle property of a triangle]
[Given ∠AOC = 80o]
Hence,