Anonymous

Changes

From Karnataka Open Educational Resources

Perpendicular bisectors and circumcenter of a triangle (view source)

Revision as of 07:06, 29 April 2019

195 bytes removed ,  07:06, 29 April 2019
→‎Name of the activity
Line 1: Line 1: −
===Name of the activity===
+
===Objectives===
−
Brief blurb describing what the activity.  If this has been borrowed from some external web site (for example, a non OER or OER site which had this idea and based on which the activity was developed)
+
Introduce perpendicular bisectors in a triangle
−
 
  −
=== Objectives ===
  −
Content objectives  - what content areas
  −
 
  −
Skill objectives - what specific skills
  −
 
  −
Classroom objectives - to demo peer learning, to make a classroom resource, etc -
  −
 
  −
All these kinds of objectives need not be there for every activity.  And no need to list them as different headings.  This is only for our reference when we are developing activities.
      
===Estimated Time===
 
===Estimated Time===
 +
30 minutes.
    
=== Prerequisites/Instructions, prior preparations, if any ===
 
=== Prerequisites/Instructions, prior preparations, if any ===
 +
Ensure that circles, triangles, perpendicular bisectors and their constructions are covered
    
===Materials/ Resources needed===
 
===Materials/ Resources needed===
−
===Process (How to do the activity)===
+
Digital resources: Laptop, geogebra file, projector and a pointer.
−
How to do the different steps of the activity?
     −
What kinds of questions you can ask for that activity
+
Geogebra files: This eogebra file was done by ITfC-Edu-Team.
   −
What are the student follow-up activities/ questions you can give?
+
===Process (How to do the activity)===
−
 
+
#Project the geogebra file and ask the following questions.
−
Categories: (Subject) (Topic) (Sub-concept/topic) (Class 6) (Resource format)
+
*Developmental Questions:
−
 
+
#What is a perpendicular bisector ?
−
Example -  (Mathematics) (Triangle) (Area) (Perimeter) (Class 6) (Class 8) (Geogebra) (Video)
+
#How do you construct it ?
 +
#Identify the point of intersection of perpendicular bisectors in different triangles.
 +
#What is circumcircle ?
 +
*Evaluation:
 +
#How is circumradius determined ?
 +
#What parts of the circle is circumcircle touching ?
 +
*Question Corner:
 +
#What are the practical applications of determining the circumcircle ?
Retrieved from "https://karnatakaeducation.org.in/KOER/en/index.php/Special:MobileDiff/30797"