Answer :

(i) Sides opposite to equal angles of a triangle are equal

(ii) Sides opposite to equal angles of a triangle are equal


(iii) In an equilateral triangle all angles are equal


(iv) In a Δ ABC, if A=C, then AB = BC


(v) If altitudes CE and BF of a triangle ABC are equal, then, AB = AC


(vi) In an isosceles triangle ABC with AB=AC, if BD and CE are its altitudes, then BD is equal to CE


(vii) In right triangles ABC and DEF, if hypotenuse AB=EF and side AC=DE, then Δ ABC ΔEFD


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