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In $\triangle A B C$, with usual notation, observe the two statements given below :
(I) $r r_1 r_2 r_3=\Delta^2$
(II) $r_1 r_2+r_2 r_3+r_3 r_1=s^2$
Which of the following is correct?
Options:
(I) $r r_1 r_2 r_3=\Delta^2$
(II) $r_1 r_2+r_2 r_3+r_3 r_1=s^2$
Which of the following is correct?
Solution:
1078 Upvotes
Verified Answer
The correct answer is:
Both I and II are true
We know that $\Delta^2=r r_1 r_2 r_3$
and
$s^2=r_1 r_2+r_2 r_3+r_3 r_1$
So, both the statements are true.
and
$s^2=r_1 r_2+r_2 r_3+r_3 r_1$
So, both the statements are true.
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