[" related to parafier imes."],[" Theorem "6.7:" The sum of the angles of a triangle is "180^(@).]

Theorem 6.7 : The sum of the angles of a triangle is 180º

The sum of the three angles of a triangle is 180^(@)

Sum of the three angles of a triangle is 180^@ .

Prove that the sum of the three angles of a triangle is 180^(@).

Prove that the sum of the three angles of a triangle is 180^0dot

The sum of the angles of a triangle is two right angles or 180^(@).

The sum of the measures of three angles of a triangle is greater than 180^@

We prove the statement "sum of interior angles of a triangle is 180^@ " by

In an isosceles triangle, the base angles are equal.The vertex angle is 40^@ .What are the base angles of the triangles? (Remember the sum of three angles of a triangle is 180^@ )