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Byju's Answer
Standard XI
Business Studies
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if a,b,c,d ar...
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if a,b,c,d are in hp the find ab + bc +cd
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Q.
If a, b, c, d are in H.P. , then ab +bc+cd =
Q.
If four sides of a quadrilateral ABCD are tangential to a circle, then
(a) AC + AD = BD + CD
(b) AB + CD = BC + AD
(c) AB + CD = AC + BC
(d) AC + AD = BC + DB
