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=== Process (How to do the activity) ===
 
=== Process (How to do the activity) ===
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# '''with following measures  - BC =  12 cms, ∡B = 60, ∡C = 60, (BC as the base)'''
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‘Play’ the construction protocol navigator to understand the construction, after students have constructed on their own
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# What kind of triangle is it?
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## What kind of triangle is it - by sides?
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## What kind of triangle is it - by angles?
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# Can this triangle be an obtuse angled triangle?
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Draw the altitude from vertex A to segment BC. Label the intersection as D
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Measure its length. Measure ∡ADB and ∡ADC.
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Measure the area of the triangle ABC
    
=== Evaluation at the end of the activity ===
 
=== Evaluation at the end of the activity ===

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