GCSE/IGCSE Identifying Right-angled triangles is fundamental to questions on applications of Pythagoras Theorem and trigonometry. This module reviews the practical skill of marking in the perpendicular heights of shapes via an online presentation.It is not a video; you are in control of the flow and can give your students(s) a printable copy of the exercises so they can work alongside if you think that helpful/necessary.Operate it as a lecture or alternatively as a tutorial that encourages stude