Math, asked by Friendship11, 10 months ago

plzz solve this ........

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Answered by Anonymous

6

Hope...it will help...☺️

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Answered by Thinkab13

8

Answer:

As we know,

a.b=|a|×|b|×cos theta

1=1×2×cos theta

1/2=cos theta

cos theta = cos π/3

theta = π/3 = 60°

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