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sunil kumar

· started a discussion

· 1 Months ago

I am confused (Question: 269934.0 )

let 3,4,5 are sides.
r=1
R=2.5

Question:

∆   PQR is an isosceles right angled triangle. If r is its in-radius and R is its circum-radius, then what is ratio of circum-radius and in-radius?

Options:
A)

2    + 1 : 1

B)

3 +  2    : 1

C)

5 : 2

D)

2    +  2    : 1

Solution:

Ans: (a)

  

manchester united

· commented

· 1 Months ago

its not isosceles

Vikas Rathee

· commented

· 1 Months ago

it is an isosceles triangle

Vijay Sharma

· commented

· 1 Months ago

1,1,√2

Vijay Sharma

· commented

· 1 Months ago

3, 4,5 do u think this is isosceles??
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