Answer: Angles 6,2,3 are the same and are all 112 degrees.
Angles 1,4,5,8 are the same and are all 68 degrees.
Explanation:
Angles 6,2,3 are all 112 degrees because of diagonal angle rule.
Angles 1,4,5,8 are 180-112=68 degrees because we can use 180 degree angle rule.
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