02 · Logic & Reasoning 2 [LR2] — printable QR sheet

7 stations, one per page. Print (portrait), post one at each station. Talk-it-through problems take any real attempt for credit; timed problems gate hint 2 at 30 s and Reveal at 60 s past that.

Printer tip: Ctrl/Cmd-P → portrait → “Background graphics” on if you want the flavor colors.

Station 1 of 7

2.1 — 2.2 Constructions (NOT tested)

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QR for station 1
Station code d89072f1 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/d89072f1/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 7

2.3 — Special Angle Pairs

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QR for station 2
Station code a9f88123 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/a9f88123/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 7

2.3.5 — Transversals & Parallel Lines

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QR for station 3
Station code dd612702 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/dd612702/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 7

2.4 — Triangle Angle Sum Conjecture

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QR for station 4
Station code 805b2e31 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/805b2e31/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 7

2.5 — Isosceles Triangles

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QR for station 5
Station code f6aa4ff4 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/f6aa4ff4/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 6 of 7

2.6 — Triangle Inequality Theorem

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QR for station 6
Station code fb66a047 students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/fb66a047/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 7 of 7

— Review (T2)

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QR for station 7
Station code 55a3d46b students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/55a3d46b/
Scan → work it on the whiteboard → type the answer → show the summary screen.