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2 votes
Help pls I don’t get it

Help pls I don’t get it-example-1
User Dampier
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2 Answers

4 votes

Answer:

post the entire question

User Ragy Isaac
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6 votes
I would say that all together at triangle is equal to 180 degrees. So we know 2 angles because on is 90 degrees and one is 78. So, the answer would be 90+78= 168 then subtract that by 180 and you get

12 degrees
User PingPing
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