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Three Dimensional Geometry

CBSE XII Science Maths Three Dimensional Geometry

A plane meets the coordinate axes in A,B,C such that the centroid of the triangle ABC is the           point  (α ,β ,γ ). Show that the equation of the plane is βγx + γαy + αβz = 3αβγ.

Asked by sunil2791 8th December 2017 6:47 PM
Rejected

CBSE XII Science Maths

show that the angle between two diagonals of a cube is cos inverse 1 by 3

Asked by akshitaasia 19th March 2018 9:56 AM
Answered by Expert

CBSE XII Science Maths

PLease help me answer this.

Asked by akshitaasia 19th March 2018 1:08 PM
Answered by Expert

JEE Main Maths Three Dimensional Geometry

left parenthesis s e c squared space a right parenthesis i with rightwards harpoon with barb upwards on top plus j with rightwards harpoon with barb upwards on top plus k with rightwards harpoon with barb upwards on top comma space i with rightwards harpoon with barb upwards on top plus left parenthesis s e c squared b right parenthesis j with rightwards harpoon with barb upwards on top plus k with rightwards harpoon with barb upwards on top space a n d space i with rightwards harpoon with barb upwards on top plus j with rightwards harpoon with barb upwards on top plus left parenthesis s e c squared c right parenthesis k with rightwards harpoon with barb upwards on top space a r e space c o p l a n a r. w h a t space i s space t h e space v a l u e space o f space cos e c to the power of 2 space end exponent a plus cos e c squared b plus cos e c squared c ?

Asked by effiseb 28th January 2019 10:38 AM
Answered by Expert

CBSE XII Science Chemistry The Solid State

How many types of 3dimensions are there in a lattice please define.  

Asked by anukritisingh8103.bmps 18th May 2020 3:00 PM
Answered by Expert

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