Is △fhk similar to △ghj ? if so, which postulate or theorem proves these two triangles are similar? △fhk is similar to △ghj by the sss similarity theorem . △fhk is similar to △ghj by the ssa similarity theorem . △fhk is similar to △ghj by thesas similarity theorem. △fhk is not similar to △ghj . a triangle with vertices f h k. segment g j is inside the triangle. point g is on side f h. point j is on side h k. f g is equal to 12 inches. g h is equal to 10 inches. h j is equal to 15 inches. j k is equal to 18 inches.