5. If tan o, tan B, tan y are the roots of the equation x- px-r=...

 

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5. If tan o, tan B, tan y are the roots of the equation x- px-r= 0 then the value of (1+ tan )(1+tan B(1+ tan y)= a) 1+(p-r) 6. If (tanx-tan y),(tan y-tanz) and (tanz-tan.c) are in A.P then tanx-tany, tany-tanz, tans-tanx are in b) 2+(p-r) c) 3+(p+r) d) 1-(p-r) a) A.P b) G.P c) Н.Р Given that the side length of a rhombus is the geometric mean of the lengths of its diagonals. The d) A.G.P 7. degree measure of the acute angle of the rhombus is a) 150 b) 30° c) 450 d) 60° 8. Let AgAAzAzA As be a regular hexagon inscribed in acirele of unit radius. Then the product of the length of the line segments AgA1,AgAz, and A A is a) 3/4 b) 3/3 c) 3 d) 33/2 5. If tan o, tan B, tan y are the roots of the equation x- px-r= 0 then the value of (1+ tan )(1+tan B(1+ tan y)= a) 1+(p-r) 6. If (tanx-tan y),(tan y-tanz) and (tanz-tan.c) are in A.P then tanx-tany, tany-tanz, tans-tanx are in b) 2+(p-r) c) 3+(p+r) d) 1-(p-r) a) A.P b) G.P c) Н.Р Given that the side length of a rhombus is the geometric mean of the lengths of its diagonals. The d) A.G.P 7. degree measure of the acute angle of the rhombus is a) 150 b) 30° c) 450 d) 60° 8. Let AgAAzAzA As be a regular hexagon inscribed in acirele of unit radius. Then the product of the length of the line segments AgA1,AgAz, and A A is a) 3/4 b) 3/3 c) 3 d) 33/2