ichigobunni1
ichigobunni1
25-09-2017
Mathematics
contestada
Help me with #16, and explain. Please
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musiclover10045
musiclover10045
25-09-2017
2a-9 +a = 90 degrees
3a -9 = 90
3a = 99
a = 33
angle GEF is 33 degrees
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