In a , if is the inradius and is the circumradius of the , then equals |
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a) |
b) |
c) |
d) |
In a , if is the inradius and is the circumradius of the , then equals |
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a) |
b) |
c) |
d) |
(c)
Since, …(i)
And
…(ii)
From Eqs. (i) and (ii), we get