5. In triangle ABC, AD is the median on side BC. If ar(ABD)= 80cm²,find ar(ABC).
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since,median divides the triangle in equal area.¡.e
» ∆ABC = 2(∆ABD)
» ∆ABC = 2(80cm²)
»∆ABC = 160 cm²✔
...#thankà❤
_#SnehaG❤❤
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