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Mathematics, 28.07.2020 23:01 kylee76

Parallel lines r and s are cut by two transversals, parallel lines t and u. Lines r and s are crossed by lines t and u to form 16 angles. Clockwise from top left, at the intersection of r and t, the angles are 1, 2, 3, 4; at the intersection of s and t, 5, 6, 7, 8; at the intersection of u and s, 9, 10, 11, 12; at the intersection of r and u, 13, 14, 15, 16. How many angles are alternate interior angles with angle 9?

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Parallel lines r and s are cut by two transversals, parallel lines t and u. Lines r and s are crosse...
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