Teaching Of Trigonometry (4):The Cosine And Sign Rules

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Good morning Mathematicians and all round Educationist. I want to share with you the pictures of lesson on Trigonometry I had with my students yesterday.
Due to the current pandemic that is going on in the world today class is been scheduled for me once a week.

Solving Triangles Using The Sine And Cosine Rules

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Tell your students I love there uniforms, much more colorful than the ones in Ireland

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Thanks Brother, I will surely relate Same to them

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