jhaida2 jhaida2
  • 11-05-2021
  • Mathematics
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I need help !!!!!!!!!

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iateurbiscuits iateurbiscuits
  • 11-05-2021
25 because a triangle is 180 so those two angles equal 155 180-155 is 25
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hailydenney2
hailydenney2 hailydenney2
  • 11-05-2021

Answer:

25°

Step-by-step explanation:

A triangle will always add up to 180 degrees when all angles are added.

So:

100 + 55 = 155

180 - 155 = ∠B

180 - 155 = 25

∠B = 25°

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