heyyyyy39
heyyyyy39
31-01-2019
Mathematics
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I need help with this!
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meredith48034
meredith48034
31-01-2019
6x° + 3x° = 180°
9x° = 180°
x°= 20°
6(20°)= 120°
3(20°)= 60° for m<BEF
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