\(\pi^c = 180^\circ\) Or, \(\left(\frac{22}{7}\right)^c = 180^\circ\) Or, \(1^c = 180^\circ \times \frac{7}{22} \approx 57.273^\circ\) ∴ \(1^c < 60^\circ\) (Proved)
\(\pi^c = 180^\circ\) Or, \(\left(\frac{22}{7}\right)^c = 180^\circ\) Or, \(1^c = 180^\circ \times \frac{7}{22} \approx 57.273^\circ\) ∴ \(1^c < 60^\circ\) (Proved)