Mathematics
10.09.2022 21:30
135
377
5
miami158999
4,9(78 marks)
9514 1404 393
LJ = 14
Step-by-step explanation:
The angle bisector divides corresponding triangle segments proportionally.
LJ/LK = JM/KM
(x+3)/8 = (x-4)/4
x +3 = 2(x -4) . . . . . . multiply by 8
11 = x . . . . . . . . . . . . . add 8-x, simplify
Then the length LJ is ...
LJ = x+3 = 11 +3
LJ = 14
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