16S3: More on coordinate geometry by Gary Ang | Apr 10, 2016 | 16S3, Board-casts | 0 comments[vimeography id="471"] In this lesson we practice extra questions on indices and did more practices on Coordinate Geometry.Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ