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Help pls! Pic attatched!

Help pls! Pic attatched!-example-1
User LoveTW
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1 Answer

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Q11)

90 = 1/2(arc TU + 55)
180 = arc TU + 55
arc TU = 180 - 55
arc TU = 125

Q12)
120 = 1/2(140 +x+100)
240 = x + 240
x = 0
User Renaldo Balaj
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