A circle is inscribed in a parallelogram abcd prove that abcd is a rhombus
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Step-by-step explanation:
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rhombus hence proved
Step-by-step explanation:
ac =ap
bp=bq
cq=cr
dr=dc
are tangents of a circle
= ap + pb+dr+rc=dc+bq+ac+qc
= ab+dc=ad+bc
= as ab = dc and ad = bc
hence ab=ad and dc=bc all sides are equal
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