4.G.1

In this standard, students are expected to draw and identify various geometric terms, such as:

• point: an exact location
• line: extends forever in both directions
• line segment: a part of a line
• ray: extends forever in 1 direction
• angle (right, acute, obtuse): two rays joined at a vertex
• perpendicular lines: two lines that intersect at a right angle
• parallel lines: two lines that never intersect

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