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PLEASE HELP, I don’t know how to do this...like at all

PLEASE HELP, I don’t know how to do this...like at all-example-1
User Klik
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1 Answer

4 votes

Answer:

arc ? = 255°

Explanation:

arc DB = 180° - 75° = 105°

arc ? = 360° - 105° = 255°

User GolDDranks
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