1.

In triangle ABC, AD and BE are the medians drawn through the angular points A and B respectively. lfloorDAB= 2lfloorABE = 36^(@)" and " AD = 6units then circumradius of the triangle is equal to

Answer»

`(3 - sqrt5) Co sec C `
`(3 + sqrt5) Co sec C`
`2(3 - sqrt5) Co SECC `
`2(3 + sqrt5) Co sec C `

Answer :B


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