Angle of depression
24 June, 2009
09 June, 2009
08 June, 2009
Leran to find the value of Trigonometric ratios at 30 degrees and 60 degrees.
07 June, 2009
Aim To verify the Basic Proportionality theorem by paper cutting and pasting using a parallel line board. Material required Coloured paper, ...
Aim : To verify that the sum of first n natural numbers is n (n + 1) / 2, i.e. Σ n = n (n + 1) / 2, by graphical method. Material Required :...
Aim: To explore the relationship between the interior angles of a triangle by paper cutting and pasting. Material required: coloured paper, ...