If the sides of a triangle are unequal, then it is ______ triangle.

equilateral

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scalene

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isosceles

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right-angled

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Solution

The correct option is B
scalene

If the three sides of the triangle are of different length, then the triangle is called scalene triangle.

Example:
Here, in $Δ$ ABC all the sides are unequal. So, it is a scalene triangle.

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Similar questions

Q. An isosceles triangle has a measure of 'p' units for its equal sides and 'q' units for its unequal side. What is its perimeter?

Q. Fill in the blanks to make the following statements true.

(i) In a right triangle the hypotenuse is the ...... side.

(ii) The sum of three altitudes of a triangle is ....... than its perimeter.

(iii) The sum of any two sides of a triangle is ..... than the third side.

(iv) If two angles of a triangle are unequal, then the smaller angle has the ..... side opposite to it.

(v) Difference of any two sides of a triangle is ...... than the third side.

(vi) If two sides of a triangle are unequal, then the larger side has ...... angle opposite to it.

Which of the following statements are true (T) and which are false (F):

(i) Sides opposite to equal angles of a triangle may be unequal.

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

(iii) The measure of each angle of an equilateral triangle is 60°.

(iv) If the altitude from one vertex of a triangle bisects the opposite side, then the triangle may be isosceles.

(v) The bisectors of two equal angles of a triangle are equal.

(vi) If the bisector of the vertical angle of a triangle bisects the base, then the triangle may be isosceles.

(vii) The two altitudes corresponding to two equal sides of a triangle need not be equal.

(viii) If any two sides of a right triangle are respectively equal to two sides of other right triangle, then the two triangles are congruent.

(ix) Two right triangles are congruent if hypotenuse and a side of one triangle are respectively equal equal to the hypotenuse and a side of the other triangle.

If two sides of a triangle are unequal then the smaller angle has the__ side opposite to it.

Fill in the blanks to make the following statements true.

(i) In a right triangle, the hypotenuse is the ___ side.

(ii) The sum of three altitudes of a triangle is ___ than its perimeter.

(iii) The sum of any two sides of a triangle is ___ than the third side.

(iv) If two angles of a triangle are unequal, then the smaller angle has the ___ side opposite to it.

(v) The difference of any two sides of a triangle is ___ than the third side.

(vi) If two sides of a triangle are unequal, then the larger side has ___ angle opposite to it.

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If the sides of a triangle are unequal, then it is ______ triangle.

The correct option is B scalene If the three sides of the triangle are of different length, then the triangle is called scalene triangle. Example: Here, in ΔABC all the sides are unequal. So, it is a scalene triangle.

The correct option is B
scalene

If the three sides of the triangle are of different length, then the triangle is called scalene triangle.

Example:
Here, in $Δ$ ABC all the sides are unequal. So, it is a scalene triangle.