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 ΔABC 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 ΔABC 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 ΔABCΔ___



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