Find the value of x(in degree).

Q. Find the sum of values of x(in degrees) if $\text{cosec}x=\frac{2\sqrt{3}}{3}forx\in [0,{\pi }^c]$

Q. Find the value of x(in degree).

Q. In the interval $x\in [0,1]$ the value of ${\cos }^{-1}\sqrt{1-x}+{\sin }^{-1}\sqrt{1-x}$ is

Q. If $x\in (6,8),$ then the value of $\left[\frac{x}{2}\right]$ is
(where $[.]$ represents the greatest integer function)

Q. In the given figure, $AB||CD$. Find in degree the value of $x-y+z$. (Input the value without degree)