In figure, ∠ACD=120∘ and ∠APB=100∘ ,(i) find x and y. (ii) If

1.	In figure, ∠ACD=120∘ and ∠APB=100∘ ,(i) find x and y. (ii) If ∠BAC=2.5y, find ∠ABC.
Answer» In figure, $∠ A C D = 120^{\circ}$ and $∠ A P B = 100^{\circ}$ , (i) find x and y. (ii) If $∠ B A C = 2.5 y,$ find $∠ A B C$ .

In figure, ∠ACD=120∘ and ∠APB=100∘ ,(i) find x and y. (ii) If ∠BAC=2.5y, find ∠ABC.

Answer»

In figure, $∠ A C D = 120^{\circ}$ and $∠ A P B = 100^{\circ}$ ,

(i) find x and y.

(ii) If $∠ B A C = 2.5 y,$ find $∠ A B C$ .