In a triangle if and internal angle bisectors through and are and , then the inradius of the is |
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a) |
b) |
c) |
2/3 |
d) |
None of these |
In a triangle if and internal angle bisectors through and are and , then the inradius of the is |
|||||||
a) |
b) |
c) |
2/3 |
d) |
None of these |
(b)
Images of about are and which lie on . Now . Equation of is . Hence,