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vichka [17]
3 years ago
11

Need help pls with 39

Mathematics
1 answer:
Daniel [21]3 years ago
3 0

For a triangle to be a triangle all the angles have to add up to 180 degrees. So 52 degrees plus 28 degrees would equal 80. So now to find the answer 180 - 80 then your final answer is 100! Hope This Helps

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