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1.If BC is the greatest side of ΔABC ,and E and F are points on AB,AC respectively prove that ,BC>=EF 2.If BC is the greatest side of ΔABC ,and D,E are points on BC,CA respectively prove that BC>=DE 3.ΔABC is an equilateral with vertex A fixed and B moving in a st. line . find the locus of C.

1.If   BC is the greatest   side of    ΔABC    ,and    E   and   F   are   points    on   AB,AC  respectively   prove  that   ,BC>=EF
 
2.If  BC   is the greatest  side   of  ΔABC  ,and  D,E   are  points  on  BC,CA  
respectively  prove  that  BC>=DE
 
3.ΔABC  is an equilateral   with  vertex  A   fixed   and   B moving  in  a st.
line   .  find   the locus  of  C.

Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
7 years ago
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