1.

IF the angles of a triangle are in the ratio 2:3:5, then the ratio of the greatest side to the least side is

Answer»

` 2: SQRT(10 - 2sqrt5)`
` 4: sqrt ( 10 -2 sqrt5) `
` 2: sqrt ( 10 + 2sqrt5) `
` 4:sqrt( 10 + 2sqrt5) `

Answer :B


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