tag:blogger.com,1999:blog-8539582586993260732.post5570579526759318834..comments2022-11-28T14:36:23.725+08:00Comments on GeoGebra Applet Central: Triangles and QuadrilateralsAnonymoushttp://www.blogger.com/profile/18132845314578313766noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-8539582586993260732.post-47405189420368218132011-06-06T17:43:40.004+08:002011-06-06T17:43:40.004+08:00Sneha:
Thank you. Before we give this activity to...Sneha:<br /><br />Thank you. Before we give this activity to students, they should know the pre-requisite knowledge about the proof. D and E as midpoints are already given above. :-)<br /><br />by the way, please check my other blog:<br />http://mathandmultimedia.com. You might find it interesting.UP NISMEDhttps://www.blogger.com/profile/02022887344285868484noreply@blogger.comtag:blogger.com,1999:blog-8539582586993260732.post-67049464577177628712011-06-06T15:19:30.410+08:002011-06-06T15:19:30.410+08:00This seems like a brilliant activity.
But am I wr...This seems like a brilliant activity. <br />But am I wrong or does it have several layers requiring much more detailed questioning?<br />For eg. the student has to first recognise that D & E are the mid points.<br />Then use similar triangles to find the relationships between the two heights.<br />Use the midpoint theorem to prove that the quadrilateral obtained ia a parallelogram......<br /Snehanoreply@blogger.com