+9673 2. \(\overline{SV}\parallel\overline{TU}\)
3. \(\overline{SV}=\overline{TU}\)
7. \(\text{CPCTC}\)
8. \(\text{def. of parallelogram}\)
+9673 I guess that's your version of geometric proofs.
In our country, for number 7, we have to write '\(\text{corr. }\angle \text{s, }\cong\triangle\text{s}\)'. It means 'corresponding angles of congruent triangles'.
+9673 http://www.ccckws.edu.hk/math/other/ManSir/Plane-Geo-note_Full_eng.pdf
Here is a list of geometric reasons in Hong Kong. It is written in both Chinese and English. The Chinese is just the translation of the English so just reading the English part is ok.
