Mathematics : Trigonometry

In a right triangle ABC, the right angle is at B. Which of the following is true about the other two angles A and C? , In a right triangle ABC, the right angle is at B. Which of the following is true about the other two angles A and C?

In a right triangle ABC, the right angle is at B. Which of the following is true about the other two angles A and C?




Solution
C. Both the angles should be acute



Explanation

In triangle ABC, ∠A + ∠B + ∠C =180 °


∠A + ∠C= 180° – 90 ° = 90° ⇒None of the angles can be ≥ 90 °

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