AFFORDABLE ONLINE TUTORING SERVICES & E-LEARNING SESSIONS

AFFORDABLE ONLINE TUTORING SERVICES & E-LEARNING SESSIONS



hi there in this video we are going to look at the Pythagoras theorem our right angle triangle has three sides we have said a B and C according to Pythagoras theorem a squared plus B squared is equal to C squared and you can man plate this journal formula to get any of the sides ADA a or b let's look at an example the Soraa right-angled triangle this side that is three centimeter and this idea is for Salutin they're asked to get C C is the longest side of the triangle right angle triangle and we can again see using our general formula which is a squared plus B squared is equal to C squared according to the diagram okay that s squared that's a is three side a is three squared plus side B that is four squared is equal to side C squared the square root of said of three that is nine plus the square root of four that is 16 is equal to C squared 16 plus 9 that is root 5 is equal to C squared to get see you have to find the square root of both sides that is the square root of C squared and the square root of 25 then you get score of 25 that is 5 is equal to C then the answer will be 5 hours and C is 5 thank you for watching this video that's all for today and remember to subscribe to my channel thank you

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