How will you measure the angle through which the plate has turned?
Waxaa intaas dheer in soonku uu xoojiyo isla markaana cusboonaysiiyo shaqada dhammaan habdhisyada jidhka iyo xubnaha, iyo in uu jidhka ka saaro qashinka ku ururayey sannadka oo dhan, dhiiggana ka yareeyo dufanka.