{"id":304,"date":"2020-09-02T16:52:37","date_gmt":"2020-09-02T16:52:37","guid":{"rendered":"https:\/\/www.terc.edu\/viste\/?page_id=304"},"modified":"2021-11-12T23:34:43","modified_gmt":"2021-11-12T23:34:43","slug":"geogebra-activities-for-argumentation","status":"publish","type":"page","link":"https:\/\/www.terc.edu\/viste\/resources\/geogebra-activities-for-argumentation\/","title":{"rendered":"GeoGebra Activities for Argumentation"},"content":{"rendered":"\n

Try these activities to stimulate students\u2019 conjectures. Created with GeoGebra<\/a>, by Hee-Joon Kim.<\/p>\n\n\n\n


Inscribed Square<\/h4>\n\n\n\n

\"inscribed<\/a><\/p>\n\n\n\n

The figure ABCD is a square. The figure EFGH is a square inscribed in the square ABCD. <\/p>\n\n\n\n

  1. Move the point E along the side AB. What do you notice? <\/li>
  2. Make a conjecture about the inscribed square EFGH. <\/li><\/ol>\n\n\n\n
    \n\n\n\n


    Reflection on a Coordinate Plane<\/strong><\/h4>\n\n\n\n
    \"ABC<\/a><\/figure><\/div>\n\n\n\n

    The triangle A\u2019B\u2019C\u2019 is an image of the triangle ABC after reflection across the red line. <\/p>\n\n\n\n

    1. Move the line of reflection either by dragging the line or moving the black points on the line. What do you notice?  <\/li>
    2. Make a conjecture about relationships between the preimage and the image after the reflection.<\/li><\/ol>\n\n\n\n

      For further exploration and conjecturing, look at coordinates or ancillary segments.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Try these activities to stimulate students\u2019 conjectures. Created with GeoGebra<\/a>, by Hee-Joon Kim.<\/p>\n

      Inscribed Square<\/p>\n

      <\/a><\/p>\n

      The figure ABCD is a square. The figure EFGH is a square inscribed in the square ABCD. <\/p>\n

      Move the point E along the side AB. What do you notice? Make a conjecture about the inscribed square EFGH. <\/p>\n

      Reflection on a Coordinate Plane<\/p>\n

      <\/a><\/p>\n

      The triangle A\u2019B\u2019C\u2019 is an image of the triangle ABC after reflection across the red line.   » Read more<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":151,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-fullwidth.php","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-304","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/pages\/304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/comments?post=304"}],"version-history":[{"count":19,"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/pages\/304\/revisions"}],"predecessor-version":[{"id":716,"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/pages\/304\/revisions\/716"}],"up":[{"embeddable":true,"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/pages\/151"}],"wp:attachment":[{"href":"https:\/\/www.terc.edu\/viste\/wp-json\/wp\/v2\/media?parent=304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}