Equilateral And Isosceles Triangle And Their Questions, Sum Of Lenghths Of Two Sides Of A Triangle

Equilateral And Isosceles Triangle|Question Practice|Inequality Property|Question Practice|OMR

All equilateral triangles are isosceles also

Fill in the blanks: A right triangle cannot have an ……..angle. The acute angles of triangle triangle are…. Each acute angle of an isosceles right angle measure….. Each angle of an equilateral triangle measure. The side opposite the right angle of a right triangle is called…. The sum of the lengths of the sides of a triangle is called its…..

Construct an equilateral triangle, the sum of its two sides is 8 cm.

The perimeter of an isosceles triangle is 40 cm. The base is two-third of the sum of equal sides. Find the area of the triangle .

Equilateral triangles are drawn on the sides of a right triangle.Show that the area of the triangle on the hypotenuse is equal to the sum of the areas of triangles on the other two sides.