Mathematics TRUE / FALSE

The diagonals of a trapezium, divide each other into proportional segments.

Two isosceles triangles are similar, if an angle of one is congruent to the corresponding angle of the other.

Two isosceles – right triangles are similar

all isosceles triangles are similar.

all equiangular triangles are similar.

Two congruent polygons are necessarily similar.

Two similar polygons are necessarily congruent.