amanda7737 amanda7737

29-04-2019
Mathematics

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What’s the answer for this bc I’m confuse

Whats the answer for this bc Im confuse class=

Respuesta :

wolf1728 wolf1728

29-04-2019

Answer:

(4y + 6) + (7y -7) + (20y -11) = 360°

31y -12 = 360°

31y = 372°

y = 12

Arc BC = (4y + 6) + (7y -7)

Arc BC = 4*12 +6 + 7*12 -7

Arc BC = 54 +77

Arc BC = 131°

Step-by-step explanation:

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