Printable Law of Sines Decision Chart
This one-page letter-size PDF is for students, teachers, and anyone working with the SSA ambiguous case in the Law of Sines. It shows a decision chart with three columns: Angle A, Condition, and Triangles. The rows cover acute cases such as a < b sin A, a = b sin A, and b sin A < a < b, with the triangle count listed for each condition.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 93 KB
Free for personal, family and classroom use.
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Use the chart to check how many triangles are possible before solving. Find the angle type, match the side-length condition, and read the result in the Triangles column. It is useful during classwork, homework, review, and test prep when you need a fast reference for ambiguous SSA problems.
Good for
- Check SSA ambiguous case outcomes
- Review acute law of sines conditions
- Support homework and quiz corrections
Tip: Print it single-sided and keep it beside your practice problems for quick matching.
3 files · PDF, DOCX
Get every sheet: Law of Sines and Cosines Worksheets
This sheet plus 2 more in one download, with the editable Word files. Law of sines and law of cosines practice sheets with worked answers, an ambiguous-case decision chart and a triangle-solving reference card.
$3.00 USD, one-time 3 files · about $1.00 each
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Printable Law of Sines Practice Sheet
Printable Law of Sines Reference CardOne-page reference card for solving triangles with AAS, ASA, SSA, and SAS. Shows the known values and the method to use for each case.