1.

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»

Step-by-step explanation:

13x + 14X + 15X = 180°

42x = 180°

\frac{42}{180}    x = 0.23333333333333333333333



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