09 · Special Right Triangles [RT2] — printable QR sheet
6 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 6
9.1 — Simplifying Radicals
Mild Medium Hot Spicy
Station code
48d1f86f
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/48d1f86f/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 6
9.2 — Add, Subtract & Multiply Radicals
Mild Medium Hot Spicy
Station code
e6e5de81
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/e6e5de81/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 6
9.3 — Special Right Triangles
Mild Medium Hot Spicy
Station code
30a99f5d
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/30a99f5d/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 6
9.4 — Areas from Special Triangles
Mild Medium Hot Spicy
Station code
0cf7971d
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/0cf7971d/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 6
9.5 — Circle Applications
Mild Medium Hot Spicy
Station code
44fa3206
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/44fa3206/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 6 of 6
— Review (T9)
Mild Medium Hot Spicy
Station code
ed9bd46e
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/ed9bd46e/
Scan → work it on the whiteboard → type the answer → show the summary screen.