Home
Class 12
MATHS
-20.a If the edges of a rectangular para...

-20.a If the edges of a rectangular parallelopiped are 3, 2, 1 then the angle between a pair of diagonals isgiven by(2) cos-1(4) All of thesegiven by01(1) cos() corby the crops Prent on other line. Cross Product

Promotional Banner

Similar Questions

Explore conceptually related problems

If the edges of a rectangular parallelopiped are 3,2,1 then the angle between a pair of diagonals is given by

If the edges of rectangular parllelopiped are 3,2,1 then the angle between two diagonals out of 4 diagonals id

If the edges of a rectangular parallelopiped are of lengths a, b, c, then the angle between four diagonals are cos^-1((+- a^2 +-b^2 +- c^2)/(a^2+ b^2 + c^2)) .

If the edges of a rectangular parallelopiped are a, b and c, show that the angles between the four diagonals are given by cos^-1frac{a^2+-b^2+-c^2}{a^2+b^2+c^2}

If the edges of a rectangular parallelepiped are a ,b ,c prove that the angles between the four diagonals are given by cos^(-1)((a^2+-b^2+-c^2)/(a^2+b^2+c^2))dot

If the edges of a rectangular parallelepiped are a,b, c, prove that the angles between the four diagonals are given by cos^(-1)"((pma^(2)pmb^(2)pmc^(2))/(a^(2)+b^(2)+c^(2))) .

Prove that the acute angle between two diagonals of a cube is cos^(-1) (1/3) .

Show that the angle between two diagonals of a cube is cos^(-1)(1/3)dot

Show that the angle between two diagonals of a cube is cos^(-1)((1)/(3))

Show that the angle between two diagonals of a cube is cos^(-1)sqrt(1/3)dot