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 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 ?

One side of a right angled triangle is 20 cm and the difference in lengths of its hypotenuses & other side is 8cm. Find the other side and area of the triangle.