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Flashcards: Basic Geometrical Ideas 40 Flashcards 
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What is the origin of the word 'Geometry' and what does it signify? |
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The word 'Geometry' comes from the Greek words 'geo' meaning 'Earth' and 'metron' meaning 'Measurement'. It signifies the measurement of the earth. |
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Geometry is essential for understanding higher-level mathematical concepts because it provides a foundation in ___ and ___. |
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Shapes and spatial relationships |
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Fill in the blank: Objects with different shapes, such as rulers and coins, are commonly used in ___ life. |
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Daily |
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Riddle: I can be straight or curved, I measure distance, and I am used every day. What am I? |
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A ruler |
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Identify two examples of round-shaped objects mentioned in the content. |
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Balls and coins  |
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How does understanding basic geometric terms impact a student's later academic performance? |
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Understanding basic geometric terms helps students build a solid foundation, making it easier for them to grasp more complex concepts in higher grades. |
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A point in geometry has ___ dimensions. |
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Zero dimensions |
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Identify two methods to represent a point in geometry. |
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By a small dot and a capital letter of the alphabet |
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A line segment is defined as the shortest distance between ___ and ___. |
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Two points |
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True or False: A line segment can extend infinitely in both directions. |
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False, a line segment has a fixed length. |
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What symbol is typically used to denote a point in geometry? |
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A capital letter (e.g., A, B, C) |
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Riddle: I have no length, breadth, or thickness, yet I mark a specific location. What am I? |
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A point |
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Which tool can be used to draw a point in geometry? |
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The tip of a sharp pencil, a compass, or a pointed needle |
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What distinguishes a line segment from a line? |
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A line segment has a fixed length, while a line extends infinitely in both directions. |
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Fill in the blank: In geometry, points are typically named with ___ letters. |
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Capital  |
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A line is defined as a straight path that extends infinitely in ___ directions. |
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Two directions |
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Fill in the blank: Parallel lines are lines that never ___ and are always ___ apart. |
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Intersect; equidistant  |
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Describe the characteristics of perpendicular lines. |
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Perpendicular lines intersect at a right angle (90 degrees) and form four right angles at their intersection point.  |
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What is the geometric term for lines that intersect at exactly one point? |
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Intersecting lines  |
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Fill in the blank: The point where two lines meet is called the ___ of intersection. |
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Point |
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 Completed! Keep practicing to master all of them. |
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