the length of altitude from A to BC (and bc is 5cm)
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Measure area
1/2*4*3=6cm
Now if we rotate the triangle, area will also 6cm.
Now, area=1/2*5*x=6
x=6/5*2= 12/5 cm.
So, ad is 12/5cm.
1/2*4*3=6cm
Now if we rotate the triangle, area will also 6cm.
Now, area=1/2*5*x=6
x=6/5*2= 12/5 cm.
So, ad is 12/5cm.
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