exam

Asked by  | 25th Jul, 2009, 06:13: AM

Expert Answer:

from the given info

 we see that

Angle ABC=70 Degrees...angle sum propertry

 angle DBC=1/2[Angle ABC]= 35 degrees...(i)

in triangle BDC,

 Angle DCB=35  (Given)

angle DBC=35..from(i)

so

 BD=CD...(sides opp equal angles are equal)

Answered by  | 1st Aug, 2009, 10:13: AM

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