If r1- r2- r3- s- - a- b- c are the standard notations then which of the following is correct-A- All of the above B- r 1- s - aC - r 2- s - bD- r3-s-c

The correct option is A All of the above We have seen that r_1 = /s a r_2 = /s b and r_3 = /s c. ...

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Question

If $r_{1}, r_{2}, r_{3}, s, △, a, b, c$ are the standard notations then which of the following is correct?

r_{1} = \frac{△}{s - a}

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r_{2} = \frac{△}{s - b}

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r_{3} = \frac{△}{s - c}

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All of the above

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