In an art class, suneha sketched a design using geometrical shapes with the help of colours in the following way: Here, circles in black and blue are the circumcircle and incircle (of the equilateral ΔPQR) respectively. Then ∠BAC is equal to

In an art class, suneha sketched a design using geometrical shapes wit

1.	In an art class, suneha sketched a design using geometrical shapes with the help of colours in the following way: Here, circles in black and blue are the circumcircle and incircle (of the equilateral ΔPQR) respectively. Then ∠BAC is equal to
Answer» In an art class, suneha sketched a design using geometrical shapes with the help of colours in the following way: Here, circles in black and blue are the circumcircle and incircle (of the equilateral $Δ P Q R)$ respectively. Then $∠ B A C$ is equal to