exam

Asked by  | 25th Jul, 2009, 06:29: AM

Expert Answer:

ABD+DBC=90

but DBC=DCB(as given)

so

ABD+DCB=90

but

BAD+DCB=90

so

ABD=BAD

so

AD=BD

Answered by  | 29th Jul, 2009, 10:00: PM

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