How many different triangles are there for which the lengths of the sides are 3, 8, and n, where n is an integer and `3ltnlt8` ?

How many different triangles of the same area can be drawn without changing the lengths of two sides?

How many triangles can be formed by joining the vertices of an n- sided polygen?

How many diagonals are there in an n- sided polygen (n gt 3 ) ?

Can a triangle have three sides whose lengths are 3 . 5 cm, 4 . 8 cm and 9 . 3 cm ?

How many +ve integers can be formed using 0,1,2 which are less than 10^n where n is +ve integer

(-i)^(4n+3) , where n Is a positive integer.

For how many positive integers n is it true that the sum of 13/n, 18/n and 29/n is an integer?

The sides of a triangle have lengths 11,15, and k, where k is an integer.For how many values of k is the triangle obtuse?

In a right triangle, the lengths of the sides are in arithmetic progression. If the lengths of the sides of the triangle are integers, which of the following could be the length of the shortest side ?