in a given triangle ABC right angled at D and BD: DC is 2:3 show that tan theta / tan phi =2/3
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HOPE IT IS HELPFUL !!!!!
Step-by-step explanation:
tarjeta=AC/BC-------1
tan phi = AC/DC------2
:tan there/tabhi=DC/BC ( DIVIDE 1&2 )
=DC/(BD+DC)
=DC/2DC (BD=DC)
=1/2
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