Mathematics · Trigonometry
Consider the following statements: 1. In a triangle ABC, if cot A·cot B·cot C > 0, then the triangle is an acute angled triangle. 2. In a triangle ABC, if tan A·tan B·tan C > 0, then the triangle is an obtuse angled triangle. Which of the statements given above is/are correct?
- 1Neither 1 nor 2
- 2Both 1 and 2
- 32 only
- 41 only✓
Correct answer
1 only
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