Bisectors of Lb Lc intersect at point O
If LA=70°
find LBOC
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Answered by
6
Answer:
LA +Lb+Lc=180
=>Lb+Lc=110
=>Locb+Lobc=110/2
=>Locb+Lobc=55
also,
Lboc+Locb+Lobc=180
=>Lboc+55=180
=>Lboc=125 (and)
Answered by
1
Answer:
LA + LB+LC= 180(angle sum property)
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