1
$A\overset{\Delta }{\mathop{B}}\,D\cong B\overset{\Delta }{\mathop{D}}\,C$
✓
✗
2
$A\overset{\Delta }{\mathop{B}}\,D\cong B\overset{\Delta }{\mathop{D}}\,H$
✓
✗
3
$B\overset{\Delta }{\mathop{H}}\,C\cong B\overset{\Delta }{\mathop{D}}\,H$
✓
✗
4
$B\overset{\Delta }{\mathop{D}}\,H\cong D\overset{\Delta }{\mathop{B}}\,C$
✓
✗