11-14-2025, 10:21 PM
[border]TIER 4 — Applied Reasoning[/border]
Tier 4 — Challenge 003 — The Misaligned Shadows
At noon, two poles cast shadows of different lengths.
• Pole A is **2.4 metres** tall and casts a **1.2 metre** shadow
• Pole B casts a **2.8 metre** shadow
Assuming sunlight strikes both poles at the same angle:
Question:
How tall is Pole B?
Use proportional reasoning and explain each step.
? Submit Your Attempt
Thread title:
Tier 4 Attempt — YourUsername — Challenge 003
Tier 4 — Challenge 003 — The Misaligned Shadows
At noon, two poles cast shadows of different lengths.
• Pole A is **2.4 metres** tall and casts a **1.2 metre** shadow
• Pole B casts a **2.8 metre** shadow
Assuming sunlight strikes both poles at the same angle:
Question:
How tall is Pole B?
Use proportional reasoning and explain each step.
? Submit Your Attempt
Thread title:
Tier 4 Attempt — YourUsername — Challenge 003