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[" EXERCISE "7.2],[" In an isosceles tri...

[" EXERCISE "7.2],[" In an isosceles triangle ABC,with AB = AC,the bisectors of "/_B" and "/_C" intersect "],[" cach other at O.Join A to O.Show that: "],[" (i) OB = OC "quad " (ii) AO bisects "/_A],[" (i) OB = OC perpendicular bisector of BC "],[" (see Fig.730).Show that "/_ABC" is an isosceles "],[" triangle in which AB = AC."]

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