The images represent triangles and quadrilaterals, and the midpoints of the sides are given.
 
Say whether the given figures are symmetric or not when the red line is passing through the axis of symmetry. Mark “Yes” or “No” in the options below.
 
1.
3.1.3.png
 
 
2.
3.2.3.png
 
 
3.
3.3.3.png