From the equation whose roots are x = \(\frac{1}{2}\) and -\(\frac{2}{3}\)

Simplify \(\frac{\log \sqrt{27}}{\log \sqrt{81}}\)

Which of these angles can be constructed using ruler and a pair of compasses only?

The perimeter of a sector of a circle of radius 4cm is (\(\pi + 8\))cm. Calculate the anle of the sector