Topic test
CSCA Mathematics — Topic test: Solving triangles
Lesson: Solving triangles: the law of sines and the law of cosines20 questions25 min1 × section
Topic test on solving triangles: the law of sines with the circumradius, the law of cosines, the area S = ½ab sin C, the number of triangles in the ambiguous case, the type of a triangle, and measurement problems with heights, distances and bearings. 20 single-answer questions in 25 minutes; work without a calculator.
Rules
- Once started, the clock does not stop; when time is up your answers are submitted automatically.
- Answer in any order; flag a hard question and come back to it later.
- If you reload the page, your answers are kept and the exam continues where you left off.