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EXERCISE 7.2In an isosceles triangle ABC, with AB = AC, the bisectors ofeach other at O. Join A to O. Show that:l.B and L C intersect个(ii) AO bisects<A2. In A ABC,AD is the perpendicular bisector of BC(see Fig. 7.30). Show that Δ ABC is an isoscelestriangle in whichAB ACFig. 7.30 |
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