Fill in the blanks.
(a) Each angle of an equilateral triangle measures ...... .
(b) Medians of an equilateral triangle are ...... .
(c) In a right triangle the hypotenuse is the ...... side.
(d) Drawing a ∆ABC with AB = 3 cm, BC = 4 cm and CA = 7 cm is ...... .

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Solution

a) Each angle of an equilateral triangle measures $60 °$ .

b) Medians of an equilateral triangle are equal.

c) In a right triangle, the hypotenuse is the longest side.

d) Drawing a $△ A B C$ with AB = 3cm, BC = 4cm and CA = 7cm is not possible.

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Similar questions

Fill in the blanks.

(a) Each angle of an equilateral triangle measures___

(b) Medians of an equilateral triangle are___

(d) Drawing a $Δ A B C$ with AB = 3 cm, Bc = 4 cm and CA = 7 cm is___

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 $Δ A B C i f ∠ A = ∠ C, t h e n A B =$ ___

(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 $Δ A B C ≅ Δ$ ___

(a) Construct a right-angled triangle with hypotenuse 7.6 cm and one of the sides 5.2 cm.

(b) Construct ΔABC, where AB = 6 cm, BC = 7 cm and CA = 9 cm. Is it a right angled triangle? [4 MARKS]

Q. 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 .........

Q. Fill in the blanks:

(i) A right triangle cannot have an ...... angle.
(ii) The acute angles of a right triangle are ...... .
(iii) Each acute angle of an isosceles right triangle measures ...... .
(iv) Each angle of an equilateral triangle measures ...... .
(v) The side opposite the right angle of a right triangle is called ...... .
(vi) The sum of the lengths of the sides of a triangle is called its...... .

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Fill in the blanks. (a) Each angle of an equilateral triangle measures ...... . (b) Medians of an equilateral triangle are ...... . (c) In a right triangle the hypotenuse is the ...... side. (d) Drawing a ∆ABC with AB = 3 cm, BC = 4 cm and CA = 7 cm is ...... .

a) Each angle of an equilateral triangle measures 60°. b) Medians of an equilateral triangle are equal. c) In a right triangle, the hypotenuse is the longest side. d) Drawing a △ABC with AB = 3cm, BC = 4cm and CA = 7cm is not possible.

Fill in the blanks.
(a) Each angle of an equilateral triangle measures ...... .
(b) Medians of an equilateral triangle are ...... .
(c) In a right triangle the hypotenuse is the ...... side.
(d) Drawing a ∆ABC with AB = 3 cm, BC = 4 cm and CA = 7 cm is ...... .

a) Each angle of an equilateral triangle measures $60 °$ .

b) Medians of an equilateral triangle are equal.

c) In a right triangle, the hypotenuse is the longest side.

d) Drawing a $△ A B C$ with AB = 3cm, BC = 4cm and CA = 7cm is not possible.