14 · Right Triangles [RT4] — printable QR sheet
5 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 5
14.1 — SAS Triangle Area
Mild Medium Hot Spicy
Station code
8fda62e3
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/8fda62e3/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 2 of 5
14.2 — Law of Sines
Mild Medium Hot Spicy
Station code
4104c3f3
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/4104c3f3/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 3 of 5
14.3 — Law of Cosines
Mild Medium Hot Spicy
Station code
4b97b9ba
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/4b97b9ba/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 4 of 5
14.4 — Decision Tree (Which Law?)
Mild Medium Hot Spicy
Station code
21349830
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/21349830/
Scan → work it on the whiteboard → type the answer → show the summary screen.
Station 5 of 5
— Review (T14)
Mild Medium Hot Spicy
Station code
6f57d5b3
students can type this at the front page instead of scanning
https://geo-stations.mrritchey.com/6f57d5b3/
Scan → work it on the whiteboard → type the answer → show the summary screen.