X lies in the interior of δABC. If ∠BAC= 70∘ and ∠BAX = 42∘ then ∠XAC =?
28°
29°
27°
30°
∠XAC = ∠BAC - ∠BAX = 70∘ - 42∘ = 28∘
In ΔABC If ∠B=∠C and ∠A=80∘, then ∠C= ___.
In the given figure PQ || RS ∠PAB=70∘ , ∠ACS=110∘ , then ∠BAC=