A quadrilateral ABCD is drawn to circumscribe a circle. Prove that.
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Given :
AS = AP
BP = BQ
CQ = CR
DR = DS
AB + CD = ( AP + PB ) + ( CR + RD )
= AS + BQ + CQ + DS
( AS + DS ) + ( BQ + CQ )
= AD + BC.
# Hope this helps.
AS = AP
BP = BQ
CQ = CR
DR = DS
AB + CD = ( AP + PB ) + ( CR + RD )
= AS + BQ + CQ + DS
( AS + DS ) + ( BQ + CQ )
= AD + BC.
# Hope this helps.
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