In the following questions, a question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.
Is the $$\triangle$$ ABC equilateral?
I) Sum of the angles A, B is twice the third angle C
II) $$\angle A : \angle B : \angle C = 1 : 3 : 2$$
Create a FREE account and get: