Question
Question: In a triangle r r<sub>1</sub>r<sub>2</sub>r<sub>3</sub> =...
In a triangle r r1r2r3 =
A
R2
B
D2
C
s2
D
a2
Answer
D2
Explanation
Solution
r r1r2r3 = (s−a)Δ
= Δ2Δ4= D2
In a triangle r r1r2r3 =
R2
D2
s2
a2
D2
r r1r2r3 = (s−a)Δ
= Δ2Δ4= D2