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Question -

आकृति 5.19 ∠A समकोण हो,  तो AB की माप होगी?

(i) 25 सेमी
(ii) 13 सेमी
(ii) 5 सेमी।
(iv) 12 सेमी



Answer -

AB2 = BC2 – CA = 132 – 122
= 169- 144 = 25 = 5
2
AB = 5 सेमी (iii)


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