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#12 Please answer the question

#12 Please answer the question-example-1

2 Answers

3 votes
The answer is 56.......
User Shinhan
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Step 1: angles in straight line add up to 180 so

180 - 109 = 71

Step 2: angles in a triangle add up to 180

71 + 53 = 124

180 - 124 = 56


Answer = 56
User Beigirad
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