It is impossible becuase it would not eqaul the numbers a regular triangles would have. A triangle has to equal a certain number and this number does not make a traingle.
An 18% discount means that u bought it or the selling price is 82% of the actual cost. if x is the original price, it would be x times 82/100 =18. i can't solve it rn but that is the equation :)
