F.2 maths about plane geometry
2007-03-03 11:32 pm
If angle A is a supplement of angle B and angle B is a supplement of angle C, express angle C in terms of angle A.
回答 (1)
2007-03-03 11:49 pm
✔ 最佳答案
angle A=angle Cbecause they are both supplementary angles of B
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