ISOSCELES TRIANGLE A triangle whose two sides are equal is called an isosceles triangle.

Area of an isosceles triangle

Scalene Triangle a triangle whose no two sides are equal is called a scalene triangle.

A triangle whose two sides are equal is known as acute triangle (b) an isosceles triangle a scalene triangle (d) a right triangle

A triangle whose on two sides are equal is called an acute triangle (b) a scalene triangle an isosceles triangle (d) an equilateral triangle

Symmetry of an isosceles triangle

A triangle whose all sides are equal is called an equilateral triangle (b) an acute triangle a right triangle (d) an isosceles triangle

The angles opposite to equal sides of an isosceles triangle are ..........

Lines of symmetry of an isosceles triangle

Lines of symmetry of an isosceles triangle

Prove that the medians to the two equal sides of an isosceles triangle are equal.