If ∠1≅∠2, then ___...
a) ∠5≅∠6, angle 5 is congruent to angle 6
b) ∠3≅∠4, angle 3 is congruent to angle 4
c) XK≅YK
d )GK≅HK
e)All of the above are true
![If 12 then a 56 angle 5 is congruent to angle 6 b 34 angle 3 is congruent to angle 4 c XKYK d GKHK eAll of the above are true class=](https://us-static.z-dn.net/files/dfb/99df0068b10c7b659966a54ccd17002e.png)