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In right triangle ABC with the right angle at B, the side opposite angle A is:
ABC
BAB
CAC
DCA
Answer & Solution
Correct answer: A. BC
1. Angle A sits at vertex A.
2. The side that faces it does not touch A.
3. That side is BC.
_Source: NCERT Class 10 Mathematics, Chapter 8, Introduction to Trigonometry._
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