11th: Std Maths Guide ~upd~

The number of ways to arrange the letters of the word "MATHEMATICS" is: (a) ( \frac11!2!2!2! ) (b) ( \frac11!2!2! ) (c) ( \frac11!2! ) (d) 11!

(i) Draw a neat diagram and represent the situation. (ii) Find the height of the tower. (iii) If the angle of elevation becomes 30°, how far is the point from the tower? 11th std maths guide