Question

in the given figure o is the centre of a circle if if a OAC is equals to 50 degree then ​

Answer 1

Answer:

helo guys its your answer

Explanation:

, O is the Centre of the Circle. If ∠Aob = 140° and ∠Oac = 50°; Find: ( I) ∠Acb, (Ii) ∠Obc, (Iii) ∠Oab, (Iv) ∠Cba.(x + a) (x + b) = x2 + (a + b)x + ab, therefore. 4. 4. 3. 5. 4. 5. 4. x y x y. ... ( a + b)2 = a2 + 2ab + b2, with a = x and b = 1.