NCEA Level One Mathematics Flashcards on Geometric Reasoning - Circle Rules, created by Emily Lloyd on 15/05/2016.
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Created by Emily Lloyd
over 8 years ago
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Created by Emily Lloyd
over 8 years ago
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a = b
a = 90°
a = 80°
a + c = 180°
b + d = 180°
d = b
a = 90°
e = d
