In a triangle ABC, if `angleA=angleB+angleC`, the prove that triangle ABC is a right triangle.

In a triangle ABC, if 2 angleA = 3 angleB = 6 angleC , then what is angleA+ angleC equal to ?

In a DeltaABC, angleA=2 angleB=3 angleC, find each of the triangle.

In a DeltaABC, angleA=2 angleB=3 angleC, find each of the triangle.

If in a triangle ABC, angleB=60^@, then

In a triangle ABC, if angleA=50^@ and angleB=60^@ , then which side of the triangle is longest and which side is shortest?

In a triangle ABC , angleC=3angleB=2(angleA+angleB) .Find the three angles.

ABC is an isosceles triangle with AC = BC. If A B^2=2A C^2 , prove that ABC is a right triangle.

A triangle ABC is such that 3angleA=4angleB=6angleC . Find the three angles.

In triangle ABC, angleA = angleC, AC = 5 and BC = 4. Then, the perimeter of triangle ABC is ..........