AnglEs, pArAllEl linEs, AnD pErpEnDiCulAr linEs
thEsE quEstions will tEst your knowlEDgE oF opErAtions involving AnglEs, pArAllEl linEs, AnD pErpEnDiCulAr linEs.
AnswEr thE Following quEstions.

in thE FigurE BElow, linE t is pArAllEl to linE u, AnD linE v is pErpEnDiCulAr to linE u. whAt is thE mEAsurE oF AnglE α