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

Solution:– J (1,5) K (1,9) [tex]\LARGE\leadsto\sf JK=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex] [tex]\LARGE\leadsto\sf \sqrt {(1-1)^2+(9-5)^2}[/tex] [tex]\LARGE\leadsto\sf \sqrt {(0)^2+(4)^2}[/tex] [tex]\LARGE\leadsto\sf \sqrt {0+16}[/tex] [tex]\LARGE\leadsto\sf \sqrt {16}[/tex] [tex]\LARGE\leadsto\sf JK=4units [/tex] Log in to Reply

Solution:–[tex]\LARGE\leadsto\sf JK=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

[tex]\LARGE\leadsto\sf \sqrt {(1-1)^2+(9-5)^2}[/tex]

[tex]\LARGE\leadsto\sf \sqrt {(0)^2+(4)^2}[/tex]

[tex]\LARGE\leadsto\sf \sqrt {0+16}[/tex]

[tex]\LARGE\leadsto\sf \sqrt {16}[/tex]

[tex]\LARGE\leadsto\sf JK=4units [/tex]