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Identify the following Parallel Lines Rays Perpendicular Lines Points 7.2.1 What is this? A line A ray A point A segment A 7.2.1 Segment Ray Line Angle Look carefully at the ends of the line! a b 7.2.1 Which of these letters contain parallel segments? Z A X 7.2.1 Which color represents a diagonal line? Black Red Blue Yellow 7.2.1 D. C. A. B. Match the letter of each angle with its classification? USE CAPITAL LETTERS! Obtuse Acute Right Straight Greater than 90o less than 180o Less than 900 90o angle 180o angle 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided polygon a 3 sided polygon any polygon with 4 sides Which of the following is a parellogram? 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided ploygon a 3 sided polygon any polygon with 4 sides Which of the following is a trapezoid? 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided ploygon a 3 sided polygon any polygon with 4 sides Which of the following is a pentagon? 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided ploygon a 3 sided polygon any polygon with 4 sides Which of the following is a hexagon? 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided ploygon a 3 sided polygon any polygon with 4 sides Which of the following is a triangle? 7.2.1 a 4 sided polygon with exactly one pair of parallel lines. a 4 sided polygon with two pairs of parallel lines a 5 sided polygon a 6 sided ploygon a 3 sided polygon any polygon with 4 sides Which of the following is a quadrilateral? 7.2.1 A C B Which angle is Obtuse? A B C 7.2.1 A C B Which angle is Acute? A B C 7.2.1 A C B Which angle is Right? A B C 7.2.1 120o, 10o, 50o 30o, 90o, 60o 80o,30o, 70o (hint: all angles need to be acute!) Which of the following describes an acute triangle? 7.2.1 120o, 10o, 50o 30o, 90o, 60o 80o,30o, 70o Hint: has to have one obtuse angle! Which of the following describes an obtuse triangle? 7.2.1 120o, 10o, 50o 30o, 90o, 60o 80o,30o, 70o Which of the following describes a right triangle? 7.2.1 Which of the following describes an equilateral triangle? 12, 14, 13 8, 11, 8 12, 12, 12 These are the measurements of the sides! 7.2.1 Which of the following describes an Scalene triangle? 12, 14, 13 8, 11, 8 12, 12, 12 These are the sides! 7.2.1 Which of the following describes an isosceles triangle? 12, 14, 13 8, 11, 8 12, 12, 12 These are the sides. 7.2.1 These two triangles are? Congruent Symmetrical Similar 7.2.2 These two triangles are? Similar symetrical Congruent 7.2.2 1 Side one of the triangle is 2 what to side two? Similar Symmetrical Rotated 7.2.2 Triangle B to B' is an example of? B Rotation Reflection Translation B' 7.2.1&2 |