Math, asked by rohan4727, 10 months ago

. ***Ifa ray makes the angles a,b,y and s with four diagonals of a cube then find
cos'a + cos?B + cos²y + cos²8. (
MARCH-05,08, JUNE 2005, MAY 2008)

Answers

Answered by cuberricky

3

Answer:

HOPE HELPS

Step-by-step explanation:

------------------------------------------MARK MEAS BRAINY-------------------------------------

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