Answer:
109
Step-by-step explanation:
Answer:
(a)=40 (b)=60
Step-by-step explanation:
(a)=
So first 70 +70 = 140 then 180-140 = 40
(b)
So first 180/3 = 60 all angles =60
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Answer:
56
392
Step-by-step explanation:
Answer:
please be more specific
Step-by-step explanation: