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Equilateral Triangle

A triangle wh...

Question

A triangle whose all sides are equal is called

(a) an equilateral triangle
(b) an acute triangle
(c) a right triangle
(d) an isosceles triangle

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Solution

(a) An equilateral triangle
An Equilateral triangle is defined as a triangle whose all sides are equal.

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Similar questions

Q. A triangle whose two sides are equal is known as

(a) acute triangle
(b) an isosceles triangle
(c) a scalene triangle
(d) an isosceles triangle

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...... .

Given below are a set of statements. How many of them are false?

a.) An acute angled triangle will have 1 angle more than $90^{\circ}$

b.) An equilateral triangle will have all the sides equal to each other.

c.) A scalene triangle will have at least 2 sides equal to each other.

d.) An isosceles right triangle will have only one angle as $90^{\circ}$

Q. Draw the triangles as suggested.
(a) An acute angled isosceles triangle.
(b) An obtuse angled scalene triangle
(c) A right angled isosceles triangle.
(d) An acute angled scalene triangle.
(e) An obtuse angled isosceles triangle.

Q. A triangle whose one angle is more than 90° is called

(a) a scalene triangle
(b) a right triangle
(c) an acute triangle
(d) an obtuse triangle

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