If we have $\angle$ABC as $theta$, reflex $angle$ABC is equal to ________________.

Q.

If we have $\angle ABC$ as $\theta$, reflex $\angle ABC$ is equal to ________________.

Q.

If we have an ∠ABC as $\theta$, then reflex ∠ABC is equal to ________________.

Q. If π < θ <2π, then $\sqrt{\frac{1+\mathrm{cos\theta }}{1-\mathrm{cos\theta }}}$ is equal to
(a) cosec θ + cot θ
(b) cosec θ − cot θ
(c) −cosec θ + cot θ
(d) −cosec θ − cot θ

Q.

If z is a complex number of unit modulus and argument $\theta$, arg $\left(\frac{1+z}{1+\overline{z}}\right)$ is equal to

Q. If z is a complex number of unit modulus and argument $\theta$, then arg$\left(\frac{1+z}{1+\overline{z}}\right)$ is equal to