4.GSR.8.1
Grade 4
Explore, investigate, and draw points, lines, line segments, rays, angles (right, acute, obtuse), perpendicular lines, parallel lines, and lines of symmetry. Identify these in two-dimensional figures.
No visual lesson yet.
The Visual Lesson Generator (Agent 2) will turn this standard into an animated, narrated module. Requires ANTHROPIC_API_KEY.