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In triangle abc right angle at b BC is equal to 7 AC - a b is equals to 1 centimetre find the value of Cos A minus sign in

In triangle abc right angle at b BC is equal to 7 AC - a b is equals to 1 centimetre find the value of Cos A minus sign in

Grade:10

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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