Page No.
Date
82 ABCD is
ABCD is a quadrilateral in which AD=BC
and CD AB = 2CBA. Prove that
A ABD Ě A BAC
i) BDTX) ZABD <BAC
Crinen - ZDAB ZCBAR
CCommen] AB. AB
CBy Sas criterien juue have
AAB DABAG, which proue (i)
Answers
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Explanation:
AE=Vector component of q on p
AE=
p.2
(p.2)p
from triangle ABE
AB+BE=AE
2+r=
p.p
(p.2)p
2=−r+
(p.p)
(p.2)p
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