Write the sequence of the perimeters of the equilateral triangles having sides 1cm,2cm,4cm. Write the sequence of sum of angles.

Write the sequence of the perimeters of the equilateral triangles having sides 1cm,2cm,3cm. Write the sequence of area.

The equilateral triangle having sldes 1 cm, 2 cm, 3 cm (i) Write the sequence of perimetres. (ii) Write the sequence of area.

Write the sequence of odd numbers greater than 1.

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

Draw a tiangle specified below, perimeter 10 cm. Equilatral triangle.

Write the sequence of numbers which leave the remainder 1 on dividing by 4.

Write the next two terms of the sequence 1,4,9,16,……..

For the sequence of regular polygons starting with an equilateral triangle, write the algebraic expressions for the sequence of the sums of interior angles, the sums of the exterior angles, the measures of an interior angle, and the measures of an exterior angle.

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?

An equilateral triangle is inscribed in the parabola y^2 =4ax whose one vertex is at the vertex of the parabola if 1 cms is the side of the equilateral triangle prove that the length of each altitude of the triangle is (1sqrt3)/2 cms