avaenderle
avaenderle
29-06-2022
Mathematics
contestada
Can someone help me find AB and BC
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Medunno13
Medunno13
02-07-2022
3x + 2x + 5 + 5x + 15 = 180 [angles on a line add to 180 degrees]
10x + 20 = 180 [combine like terms]
10x = 160 [subtract 20 from both sides]
x = 16 [divide both sides by 10]
Arc AB measures 3(16) = 48 degrees.
Arc BC measures 2(16) + 5 = 41 degrees.
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