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→Concept #9 Congruent circles
'''DEFINITION:''' CIRCLES WITH SAME RADII AND DIFFERENT CENTRES
'''DEFINITION:''' CIRCLES WITH SAME RADII AND DIFFERENT CENTRES
===Learning objectives===
===Learning objectives===
the student should know the definition of congruent circles
===Notes for teachers===
===Notes for teachers===
===Activity No # ===
===Activity No # 1===
{| style="height:10px; float:right; align:center;"
{| style="height:10px; float:right; align:center;"
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
|}
|}
*Estimated Time
*Estimated Time
3+10 minutes
*Materials/ Resources needed
*Materials/ Resources needed
*Prerequisites/Instructions, if any
*Prerequisites/Instructions, if any
The student should aware of
# drawing a circle
# defining circle
# defining congruent circles.
*Multimedia resources
*Multimedia resources
*Website interactives/ links/ / Geogebra Applets
*Website interactives/ links/ / Geogebra Applets
{{Widget:YouTube|id=XWH3ysrfrjM}}
*Process/ Developmental Questions
*Process/ Developmental Questions
#Ask the students to watch the youtube clip
#Was the compass used here?
#what types of circles did he cut?
*Evaluation
*Evaluation
#Were the student able to conclude that there are alternatives for compass?
#Can you suggest some more methods of getting a circle?
*Question Corner
*Question Corner