A detailed explanation of how to recognise a polygon. Explanation of each shape and it's greek or Latin rootwork. A guided quiz at the end of the presentation that learners can complete on their own or in a small group.
Students utilize trigonometry(sine, cosine, tangent) and a clinometer to find the height of tall structures outside(or inside). Real world application of right triangle trigonometry. Could be take home project or in class "field trip outside" activity. Extra credit opportunity with students writing creating a story using the objects measures.