Math, asked by shabbir61, 11 months ago

Two Vectors a and b are such
that a+b=c. Also a² +b² = c². Find
the angle between a and b

Answers

Answered by Anonymous

1

a² + b² + 2ab costhetha = c²

c² + 2ab cos thetha = c²

2ab cos thetha = 0

cos thetha = 0

thetha = 90 degrees Ans.

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