# Bikvadratic equation - problems

- Biquadratic

By introducing a new variable solve biquadratic equation: ? - Right triangle eq2

Find the lengths of the sides and the angles in the right triangle. Given area S = 210 and perimeter o = 70. - Diamond diagonals

Calculate the diamonds' diagonals lengths if the diamond area is 156 cm square and the side length is 13 cm.

We apologize, but in this category are not a lot of examples.

Do you have interesting mathematical problem that you can't solve it? Enter it and we can try to solve it.

Do you have interesting mathematical problem that you can't solve it? Enter it and we can try to solve it.

See also more information on Wikipedia.