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Construction Design Challenge

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About This MicroSim

This project-based challenge applies geometric construction techniques to design a symmetric bridge structure. Use bisection, perpendicular construction, and parallel lines to create a structurally sound design.

The Four Phases

Phase Objective Construction Used
1 Find center C Bisect segment AB
2 Build tower Perpendicular at C
3 Add braces Symmetric lines AT, BT
4 Complete Parallel horizontal beams

Key Constructions Applied

  • Segment bisection: Finding the midpoint ensures symmetry
  • Perpendicular construction: Vertical tower at 90° to ground
  • Angle copying: Braces make equal angles with ground
  • Parallel lines: Horizontal beams parallel to ground

How to Use

  1. Click "Next Step" to progress through the construction
  2. Toggle construction lines to show/hide guides
  3. Watch the objectives to track your progress
  4. Reset to try again

Learning Objectives

  • Apply multiple construction techniques in one project
  • Analyze how constructions create symmetry
  • Create a structurally symmetric design

Bloom's Taxonomy Level

Applying, Analyzing, and Creating - Project-based application.

Iframe Embed Code

<iframe src="https://dmccreary.github.io/geometry-course/sims/construction-design-challenge/main.html"
        height="652px"
        width="100%"
        scrolling="no"></iframe>