Question #700   Submitted by Answiki on 10/17/2021 at 08:21:03 PM UTC

What is the statement of the al-Kashi's theorem?

Answer   Submitted by Answiki on 10/17/2021 at 07:49:57 PM UTC


Statement of the law of cosines (also known as the al-Kashi's theorem): the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.


In the above triangle, we can apply the law of cosines on each side :












17 events in history
Question by Answiki 10/17/2021 at 08:21:15 PM
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Question by Answiki 10/17/2021 at 08:21:03 PM
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Question by Answiki 10/17/2021 at 08:20:53 PM
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Answer by Answiki on 10/17/2021 at 07:49:57 PM


Statement of the law of cosines (also known as the al-Kashi's theorem): the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.


In the above triangle, we can apply the law of cosines on each side :












Answer by Answiki on 10/17/2021 at 07:49:06 PM

Statement : the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.


In the above triangle, we can apply the law of cosines on each side :












Answer by Answiki on 10/17/2021 at 07:48:40 PM

Statement : the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.


In the above triangle, we can apply the law of cosines on each side :










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