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class 12
Solutions for all the questions from class 12
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Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
In fig. 2.33 AB, DE and GF are parallel to each other and AD, BG and EF ar parallel to each other . If CD: CE = CG:CB = 2:1 then the value of area `(triangleAEG): area (triangleABD) ` is equal to
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Given two vectors `veca=-hati + 2hatj + 2hatk and vecb =- 2hati + hatj + 2hatk`
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Given two vectors `veca= -hati +hatj + 2hatk and vecb =- hati - 2 hatj -hatk`
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Valume of parallelpiped formed by vectors `veca xx vecb, vecb xx vecc and vecc xx veca ` is 36 sq. units.
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In the given figure, what is the radius of the inscribed semicircle having base on AB ?
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In the given figure, AB is the diameter of the circle, centered at O. If `angleCOA = 60^(@), AB = 2r, AC = d, and CD = l`, then l is equal to
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In `DeltaABC, P,Q, R` are the feet of angle bisectors from the vertices to their opposite sides as shown in the figure. `DeltaPQR` is constructed
If `angleBAC = 120^(@)`, then measusred of `angleRPQ` will be
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In `DeltaABC, P,Q, R` are the feet of angle bisectors from the vertices to their opposite sides as shown in the figure. `DeltaPQR` is constructed
If `AB = 7` units, BC = 8 units, AC = 5 units, then the side PQ will be
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
Let O be the circumcenter, H be the orthocenter, I be the incenter, and `I_(1), I_(2), I_(3)` be the excenters of acute-angled `DeltaABC`
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In acute -angled triangle ABC
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class 12
Solutions for all the questions from class 12
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CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
biology
chemistry
english
math
maths
physics
sbi examinations
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
In fig. 2.33 AB, DE and GF are parallel to each other and AD, BG and EF ar parallel to each other . If CD: CE = CG:CB = 2:1 then the value of area `(triangleAEG): area (triangleABD) ` is equal to
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Given two vectors `veca=-hati + 2hatj + 2hatk and vecb =- 2hati + hatj + 2hatk`
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Given two vectors `veca= -hati +hatj + 2hatk and vecb =- hati - 2 hatj -hatk`
Class 12
Maths
3D Geometry
Different Products Of Vectors And Their Geometrical Applications
Valume of parallelpiped formed by vectors `veca xx vecb, vecb xx vecc and vecc xx veca ` is 36 sq. units.
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In the given figure, what is the radius of the inscribed semicircle having base on AB ?
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In the given figure, AB is the diameter of the circle, centered at O. If `angleCOA = 60^(@), AB = 2r, AC = d, and CD = l`, then l is equal to
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In `DeltaABC, P,Q, R` are the feet of angle bisectors from the vertices to their opposite sides as shown in the figure. `DeltaPQR` is constructed
If `angleBAC = 120^(@)`, then measusred of `angleRPQ` will be
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In `DeltaABC, P,Q, R` are the feet of angle bisectors from the vertices to their opposite sides as shown in the figure. `DeltaPQR` is constructed
If `AB = 7` units, BC = 8 units, AC = 5 units, then the side PQ will be
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
Let O be the circumcenter, H be the orthocenter, I be the incenter, and `I_(1), I_(2), I_(3)` be the excenters of acute-angled `DeltaABC`
Class 12
Maths
Co-ordinate Geometry
Properties And Solutions Of Triangle
In acute -angled triangle ABC
1
2
3
4
5
6
7
8
9
10
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1 / 1102
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