_G Ec,Mer(:r t,*,**ARl7 Gn_qte, la .
\ira
"e-*o* O "".a$ .l^. li.e ce*$**G -LJ^.
eau6l c.Ics o,=
Ee*i-drds. Ls i^. so*^e- t"t^"*t s*kk.^A e1l^o-\ fs
"L,orls
.
otpL: eqr.a.^.A, s*pp. e.="bL = t*f,.of?.L raAi.^s I e*h..
,irc
Hpq: -to. Peove A a-u.+B
0A
ert'sl a-t c ABcL is c1c.a**J
".l^ql $,. be.\- oPPLB o*[. Eu.-Ec'.
6P /
J
) a1*ql LS *.t
Li \r'"* \Nz
tl
-=t^ 6PP. L. sa \^r)<YZ is ete.a.4rd .
, A Qt+=.g-re\r I i.
AB is a tangeilr to iircie ACF at A.
AC- CF and AF are chords. DEllAB,
Prove that:
(a) CDFE is a cyclic quadrilateral.
(b)
r^\ ^CDFIIBAEB
DA . CG,. AE . DF
\v-,
QH., = -
EB
!-re.-ue. N{,E r.rT
e) A, =t-, +€^^^-"L.J .
A,=€* o-rr Ls , sellte
i - t, =C-
.'- cbFE .^ tn' 1*J elLs t*t. kt li,"e_ UF
Lb ) t,. Acbp C,-r^A AR,E,B
b=.+b" = N L3 €"'<.b L .t.
?\
t!^= ,,\At,*. a,*J .
. E= B Pro.te.,"1
i*k Us A
&cuF \tr &REE, AA A,
C9 c_b T\E
9TLts
AE E,E E t\t \s
c-b
= AE-. SF
EB.
lx Aqgal , bs l\ q*r
c-s * C-Cs
3t*
bA C:!rH [i,*- t\ o,-q s\& A
. c-B = ..SA.C-G
Grr{
. bA .C_C= = AE. NF
clH -EB-
\ira
"e-*o* O "".a$ .l^. li.e ce*$**G -LJ^.
eau6l c.Ics o,=
Ee*i-drds. Ls i^. so*^e- t"t^"*t s*kk.^A e1l^o-\ fs
"L,orls
.
otpL: eqr.a.^.A, s*pp. e.="bL = t*f,.of?.L raAi.^s I e*h..
,irc
Hpq: -to. Peove A a-u.+B
0A
ert'sl a-t c ABcL is c1c.a**J
".l^ql $,. be.\- oPPLB o*[. Eu.-Ec'.
6P /
J
) a1*ql LS *.t
Li \r'"* \Nz
tl
-=t^ 6PP. L. sa \^r)<YZ is ete.a.4rd .
, A Qt+=.g-re\r I i.
AB is a tangeilr to iircie ACF at A.
AC- CF and AF are chords. DEllAB,
Prove that:
(a) CDFE is a cyclic quadrilateral.
(b)
r^\ ^CDFIIBAEB
DA . CG,. AE . DF
\v-,
QH., = -
EB
!-re.-ue. N{,E r.rT
e) A, =t-, +€^^^-"L.J .
A,=€* o-rr Ls , sellte
i - t, =C-
.'- cbFE .^ tn' 1*J elLs t*t. kt li,"e_ UF
Lb ) t,. Acbp C,-r^A AR,E,B
b=.+b" = N L3 €"'<.b L .t.
?\
t!^= ,,\At,*. a,*J .
. E= B Pro.te.,"1
i*k Us A
&cuF \tr &REE, AA A,
C9 c_b T\E
9TLts
AE E,E E t\t \s
c-b
= AE-. SF
EB.
lx Aqgal , bs l\ q*r
c-s * C-Cs
3t*
bA C:!rH [i,*- t\ o,-q s\& A
. c-B = ..SA.C-G
Grr{
. bA .C_C= = AE. NF
clH -EB-
