← Back to Class 4🔒
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Topic 8
Lines, Angles & Symmetry
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Step 1 · Learn
Read the ideas
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The Building Blocks
Points, lines, rays, segments, the alphabet of geometry.
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Street Maps
Parallel, perpendicular and intersecting lines.
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The Meeting Point
Count corners and sides in any polygon.
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The Missing Slice
Subtract to find the missing angle.
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Angle Sum
Know two angles? Subtract from 180° to find the third.
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The Mirror Grid
Fold in half, do both sides match?
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Step 2 · Practice
Try the quests
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Step 3 · Boss Battle
Beat the boss
🛡️ 🛡️ 🛡️ 3 shields — lose all → 60-second cooldown
Round 1
The Mirror Grid
🔒Round 2
The Meeting Point
🔒Round 3
Angle Sum
🔒Round 4
The Building Blocks
🔒Round 5
The Missing Slice
🔒Round 6
Street Maps
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