Question

a triangular plot are in the ratio of 13:14:15 and it's perimeter is 84cm find it's area. also calculate the altitude of the triangle taking the longest side as base​

Answer 1

Step-by-step explanation:

13x + 14x + 15x = 180°

42x = 180°

$\frac{42}{180} x = 0.23333333333333333333333$