Triangle JKL is fromed by plotting three points. What is the leanth of sides JK?
j(1 , 5) k(1, 9)
answers > 6 3 5 2

Question

Triangle JKL is fromed by plotting three points.   What is the leanth of sides JK?     j(1 , 5)      k(1, 9)  answers  >    6   3  5  2​

phucdien · Answer

Solution  :  -    J (1,5)  K (1,9)      LARGE leadsto sf JK= sqrt{(x_2-x_1)^2+(y_2-y_1)^2}   LARGE leadsto sf  sqrt {(1-1)^2+(9-5)^2}   LARGE leadsto sf  sqrt {(0)^2+(4)^2}   LARGE leadsto sf  sqrt {0+16}   LARGE leadsto sf  sqrt {16}   LARGE leadsto sf JK=4units

Solution:–

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