Proof: Congruent Triangles 5     

---

D is midpoint of segment TN D is midpoint of segment SA segment ST segment NA
1.	1.
S A
TD = ND
DTS DNA
SDT ADN
D is midpoint of segment SA
D is midpoint of segment TN
SD = AD
segment ST segment NA

---

ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
Copyright ©2020. All rights reserved.