Answer:
area of B or another side tell fast I will answer
X+x^2=2
x^2+x-2=0
(x+2)(x-1)=0
So x=-2, 1
Not true, at least not always. When we are talking about an isosceles triangle there will be two equal altitudes and one is different. In case of a regular triangle all the other three altitudes have equal length! :)
