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  • 20-05-2021
  • Mathematics
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HELP MEEEEEE 25 POINTS

HELP MEEEEEE 25 POINTS class=

Respuesta :

maggielee724
maggielee724 maggielee724
  • 20-05-2021

Answer:

m arc 1 = 65°, m arc 3 = 129°, m ∠9 = 25.5°, m ∠ 10 = 57.5°

Step-by-step explanation:

m arc 1 => 180 - 115 = 65°

m arc 3 => 180 - 51 = 129°

m ∠9 => 51 ÷ 2 = 25.5°

m ∠ 10 => 115 ÷ 2 = 57.5°

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