اجابة امتحان الاستاتيكا 2016

[MichaelNashat]

The fourth item in the MCQ is solved incorrectly.
tan(α) = ||a x b|| / (a . b) so the correct answer is -63/-16 which is 63/16.

[ahmed king pool]

المشاركة الأصلية كتبت بواسطة MichaelNashat

The fourth item in the MCQ is solved incorrectly.
tan(α) = ||a x b|| / (a . b) so the correct answer is -63/-16 which is 63/16.

انا كنت بقول كدا برضه xD

مع اني مفهمتش بس طالما هتطلع زي ما انا اخترتها يبقي صح :]