1) Which angles are acute angles? a) 45° b) more than 90º c) d) 120° e) 90° f) 88º 2) Which angles are obtuse angles? a) 120º b) 42º c) 96º d) e) 90º f) more than 90º 3) Which one is a right angle or has a right angle? a) 90º b) c) d) e) 98º f) equal to 90º 4) Which shapes have parallel lines? a) b) c) d) e) f) 5) Which shapes have perpendicular lines? a) b) rectangle c) d) e) square

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