The base of an equilateral triangle with side 2a lies along the `y` - axis such that the midpoint of the base is at the origin. Find vertices of the triangle.

Find the in radius of an equilateral triangle of side 10cm . User r=A/s .

a) Draw the 'x, y' axes and mark țe points 'A(-3,0), B(3,0)' b) Construct an equilateral triangle ABC with AB as one of its sides. c) Write' the coordinates of the third vertex of the equilateral triangle.

A square is drawn on the altitude of an equilateral triangle of side 4 cm. a) What is the altitude of the triangle? b) What is the area and perimeter of the square?

A 50 centimetre long rod is to be cut into two pieces, one of which is to be bent to form a square and other is to be bent to form an equilateral triangle. The length of a side of the equilateral is twice the length of the side of a square. Find the length of the side of a square and equilateral triangle.

What is the circum radius of an equilateral triangle of sides 8 centimetres?

An equilateral triangle is inscribed in the parabola y^2=4 a x , where one vertex is at the vertex of the parabola. Find the length of the side of the triangle.