Question

Find the area of the triangle in which
(i) a = 13 m, b = 14 m, c = 15 m;
(ii) a = 52 cm, b = 56 cm, c = 60 cm;
(iii) a = 91 m, b = 98 m, c = 105 m.​

Answer 1

Step-by-step explanation:

For the last bit you also follow the same steps ...

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