JEE Advanced Model Paper 13 with solutions for online practice

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Question : 54 of 60

Marks: +1, -0

In a ΔABC , ∠C = 2∠A and AC = 2BC , then which of the following is/are true ?

Angles A, B, C are in Arithmetic Progression
Angles A, C, B are in Arithmetic Progression
ΔABC is a right angled isosceles triangle
BC2 + CA2 + AB2 = 8R2 , where R is the circumradius of ΔABC

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