How many diagonals can be drawn by joining the vertices of a Dodecagon?

Quant QOTD 27 September 2021 by PendulumEdu – India’s best government exam prep portal. Questions from ‘Coordinate Geometry’ can be solved easily if you have an in-depth knowledge of the formulae and concepts used in this topic. Can you solve this question? Crack SSC | Railways | government exams.