1.

Fill in the blanks in the following so that each of the following statements is true.(i) Sides opposite to equal angles of a triangle are .......(ii) Angle opposite to equal sides of a triangle are .......(iii) In an equilateral triangle all angles are ........(iv) In a ABC if ∠A = ∠C, then AB = ............(v) If altitudes CE and BF of a triangle ABC are equal, then AB = ........(vi) In an isosceles triangle ABC with AB = AC, if BD and CE are its altitudes, then BD is ...... CE.(vii) In right triangles ABC and DEF, if hypotenuse AB = EF and side AC = DE, then ΔABC ≅ Δ .........

Answer» Fill in the blanks in the following so that each of the following statements is true.



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



(ii) Angle opposite to equal sides of a triangle are .......



(iii) In an equilateral triangle all angles are ........



(iv) In a ABC if ∠A = ∠C, then AB = ............



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



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



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


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