Question

what can be changed in a triangle so taht it still remains same triangle​

Answer 1

Answer:

You can move the vertex of a triangle along a line parallel to its base (the opposite side) without changing the area. This is called a shear transform. ... The base b remains the same, so the area A=12b⋅h also doesn't change.

Answer 2

Answer:

b =12 can be changed to be the triangle