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Help i also need reasons for my calculations

Help i also need reasons for my calculations-example-1
User Jakia
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1 Answer

6 votes
A=49 if you add up the two angles in that triangle you get 139 subtract that from 180 and there you go
B=15 if you calculate the other angle which are 95 and 70 you get 165 subtract that from 180 and bingo

Hope I helped
User Abdallah Sobehy
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