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In AABC, angle A, B and C are in the rat...

In AABC, angle A, B and C are in the ratio 1:2:3, then which of the following is (are) correct? (All symbol used have usual meaning in a triangle.)

A

Circum-radius of `DeltaABC=c`

B

`a:b:c=1:sqrt3:2`

C

Permimeter of `DeltaABC=3+sqrt3`

D

Area of `Delta ABC=(sqrt3)/(8) c ^(2)`

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A, B, C
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Questions Asked In Previous 13 Years Exam)
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