The base of an isoceies triangle is `frac(4)(3)` cm. The permeter of the traingle is `4frac(2)(15)` cm. What is the length of eigher of the remaining equal sides?

The areas of two similar triangles are 169cm^2 and 121cm^2 respectively.If the longest side of the larger triangle is 26 cm.what is the length of longest side of the smaller triangle.

The distance of the centroid from a vertex of an equilateral triangle is 4 cm. Find the length of the sides.

The sides of an equilateral triangle increae at the rate of sqrt3 cm//sec . What will be the rate of increae in area of the triangle when the length of a side is 5 cm?

The area of a trapezium is 34m^2 and the length of one of the parallel sides is 10 cm and its height is 4 cm. Find the length of the other parallel side.

The area of an equilateral triangle ABC is 17320.5cm^2 .With each vertex of the triangle as center,a circle is drawn with radius equal to half the length of the side of the triangle(seeFig.12.28).Find the area of the shaded region.(use pi=3.14 and sqrt3=1.73205 )

The longest side a triangle is three times the shortest side and third side is 2 cm shorter than the logest side.If the perimeter of triangle is atleast 61 cm.Find the minimum length of the shortest side.

The length of the hypotenuse of an isosceles right angled triangle is 8sqrt2 cm . Find the length of the other two sides.

Corresponding sides of two similar triangles are in the ratio 2:3 . If the area of the similar triangle is 48 cm^2 , find the area of the larger triangle.

Find the area of a rhombus whose side is 6cm and whose altitude is 4cm. If one of its diagonals is 8 cm long, find the length of the other diagonal.