CSEC Mathematics · May/June 2012 · Paper 1 · Question Q59
In a triangle ABC, angle A = x^\circ and angle B = 2x^\circ. What is the size of angle C?
- (A)
45^\circ - (B)
60^\circ - (C)
\left(\frac{180}{3x}\right)^\circ - (D)
(180 - 3x)^\circ
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