Mathematics, 08.12.2020 20:30 deyuntamathis
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?
Answers: 3
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Parallel lines r and s are cut by two transversals, parallel lines t and u.
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