# Congruency prove AH=DK

#### Yazan975

##### Member

This is where I got so far. I can't figure out how to prove AH = DK in order to prove the HL property of congruency

#### Greg

##### Perseverance
Staff member
I'm assuming you need to prove $\overline{AH}=\overline{DK}$.

After proving $\triangle{ADK}\cong\triangle{ABH}$ what can you say about the sides of these two triangles?