Mathematics, 10.09.2021 17:10 bennyanderson857
AB= AC? + BC = 52 + 122 = 25 + 144 = 169 = 132 ABP = 132. So, AB = 13 this question is from NCERT e maths book class 7th chapter the triangle and its properties example number 6 page number 129. I wanted to ask that in this solution after adding 5 square + 12 square it is equal to 25 but 5 + 12 is not 25 and also why did the add 144 and 25. please explain β
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You know the right answer?
AB= AC? + BC = 52 + 122 = 25 + 144 = 169 = 132 ABP = 132. So, AB = 13
this question is from NCERT...
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