Question

formula of triangle​

Answer 1

Answer:

area=1/2*b*h=1/2 x base X height

area=√s(s-a)(s-b)(s-c)

s=(a+b+c)/2.

a,b,c are sides of triangle

hope this answer useful to you

Answer 2

area of traingle=
1/2*b*h
where b is base
and h is height