what is the area of triangle whose two sides are 5 and one of the sides is 4 ??
u can use herons formula for that...
Heron was pretty cool for creating a formula like that :)
i don't know that...i know this is an isosceles triangle :(
s=(5+5+4)/2 = 7 so Area = \[\sqrt{s(s-a)(s-b)(s-c)}\]
thanks...but this formula is so long and boring ...sorry :)
lol!
no other option i guess..
kkk u know dat area of triangle = 1/2 * base * height
1/2 b*h where height you get from pythogoras theorem and base is 4
\(\sqrt{s(s-a)(s-b)(s-c)}\) was better, seriously.
so by constructing a perpendicular on the base of 4 cm and that perpendicular will bisect the side
i am confused lol
area = 2* (0.5*2*h) and h= sqrt 16-4
\[h= 2\sqrt2\]
UnkleRhaukus: Your response is incorrect. Please reread the question.
|dw:1347722934220:dw|
Join our real-time social learning platform and learn together with your friends!