Question

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Answer 1

Answer:

Triangle

Step-by-step explanation:

Answer 2

Answer:

Area of Triangle by Heron's formula

= √s(s - a)(s - b)(s - c)

Step-by-step explanation:

Area of Triangle by Heron's formula

= √s(s - a)(s - b)(s - c)

where 'a', 'b' and 'c' are the sides of the Triangle, and 's' is the semi-perimeter of the Triangle = (a + b + c)/2

Hope it helped and you understood it........All the best