Mathematics · Trigonometry

If tan A = cot(2A - 30°), where A is an acute angle, then what is the value of A?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

130°
225°
318°
440°✓

Correct answer

40°

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If tan A = cot(2A - 30°), where A is an acute angle, then what is the value of A?

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