In a triangle ABC, one of the angles is average of the remaining two angles. Which of the following is always true about the triangle ABC?

In a triangle ABC, one of the angles is average of the remaining two a

1.	In a triangle ABC, one of the angles is average of the remaining two angles. Which of the following is always true about the triangle ABC?
A.	Isosceles triangle
B.	Equilateral traingle
C.	One of its angle measures 60°
D.	Right angled triangle
Answer» D. Right angled triangle

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In a triangle ABC, one of the angles is average of the remaining two angles. Which of the following is always true about the triangle ABC?

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