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Circumcentre for different types of triangles is investigated with this activity and this further explores several geometric relationships related to the circumcentre and perpendicular bisectors. 
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===Objectives===
 
===Objectives===
 
Introduce perpendicular bisectors in a triangle and their point of concurrence.
 
Introduce perpendicular bisectors in a triangle and their point of concurrence.
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Digital resources: Laptop, geogebra file, projector and a pointer.
 
Digital resources: Laptop, geogebra file, projector and a pointer.
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Geogebra files: This eogebra file was done by ITfC-Edu-Team.
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Geogebra files: [https://ggbm.at/fjvr55jd Concurrency of perpendicular bisectors.ggb]
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{{Geogebra|fjvr55jd}}
    
===Process (How to do the activity)===
 
===Process (How to do the activity)===
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*Question Corner:
 
*Question Corner:
 
#What are the practical applications of determining the circumcircle ?
 
#What are the practical applications of determining the circumcircle ?
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[[Category:Triangles]]

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