ProveIt! Two-Column Proofs Practice Tool

Proof: Congruent Triangles 5

D is midpoint of segment TN

D is midpoint of segment SA

segment ST $\|\|$ segment NA

1.

1.

TD = ND

angle

S

congruent

angle

A

angle

SDT

congruent

angle

ADN

3gon

DTS

congruent

3gon

DNA

segment ST $\|\|$ segment NA

D is midpoint of segment SA

D is midpoint of segment TN

SD = AD

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