TS EAMCET 6-Aug-2021 Shift 1 Question Paper

Section: Mathematics

Question : 30 of 160

Marks: +1, -0

In a ΔABC, r1,r2,r3 respectively denote the radius of excircles opposite to the vertices A , B , C and r denote the radius of the incircle. If p1,p2,p3 respectively are the altitudes of the triangle from the vertices A, B, C then (

)2 =

(
1
r1
+
1
r2
+
1
r3
)2 r2
1
r
(
1
r1
+
1
r2
+
1
r3
)
(
r
r1
+
r
r2
+
r
r3
)2
rr1+rr2+rr3

Validate

Go to Question:

Prev Question

Next Question