The length and breadth of a room are 21 m and 16 m respectively. If the length of the longest rod that can be placed in the room is 29 m, then what is the height of the room ?

Let p = tan(2α) – tan(α) and q = cot(α) – cot(2α). What is tan²(α)…

Let p = tan(2α) – tan(α) and q = cot(α) – cot(2α). What is (p…

Let p = tan(2α) – tan(α) and q = cot(α) – cot(2α). What is (p…

What is MN equal to?

What is PN equal to?The top (M) of a tower is observed from points P,…