1.

Fig. 7.21AB is a line segment and Pis its mid-point. D andE are points on the same side of AB such that7.(see Fig. 7.22). Show that(ii)AD-BE

Answer»

ad=epangle epa=dpb(given)angle bad=abe(given)by AAs both the triangle are congruentit meansdap congruent to ebpso,ad=be (by cpct)



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