# data[].attributes.body
A segment that extends to two sides of a triangle through the midpoints on both sides

# data[].attributes.body
A segment that bisects an angle of a triangle

# data[].attributes.body
A segment that touches or passes through the vertex of a triangle and is perpendicular to the opposite side

# data[].attributes.body
A segment that passes through the midpoint of a side of a triangle and is perpendicular to the given side

# data[].attributes.body
A segment that goes through the vertex and the midpoint of opposite side.