1001 Kids Math : Trigonometry Questions
The Kids biggest best book on Geometry/ Quadrilaterals that teach mathematics with tricky questions. The book is specifically made for kids with a several flash card type questions that make the kids easily learn mathematics. Also will help as a great time pass book. Teaches kids on trigonometry,Sin,Cos,Tan,Cot and several other categories.
The biggest book for Mathematics/Trigonometry.