Answer:
[tex]KBC = 28.3[/tex]
[tex]ABC = 56.6[/tex]
Step-by-step explanation:
Given
[tex]ABK = 28.3[/tex]
Required
Determine KBC and ABC
Since BK bisects ABK, then
[tex]KBC = ABK[/tex]
Substitute 28.3 for ABK
[tex]KBC = 28.3[/tex]
Using same point as above
Since BK bisects ABK, then
[tex]ABC = ABK + KBC[/tex]
[tex]ABC = 28.3 + 28.3[/tex]
[tex]ABC = 56.6[/tex]