katrinanend
katrinanend
24-04-2017
Mathematics
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Help me please I'll give brainliest
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tess18
tess18
24-04-2017
1 is 45. 120 angle is equal to 75+x
So 120-75 equals x
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IcyChloe13
IcyChloe13
24-04-2017
1. 45° because 120-75=45.
2. 50° because 180-60-70=50.
3. 50° because 180-100-30=50. The 100 is from the supplementary angle formed with the 80° angle.
4. 45° because 180-120-15=45. The 120 is from the supplementary angle formed with the 60° angle.
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