Introduction to Sine Law and Cosine Law (Non-Right Triangles)
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Which condition set requires the sine law (not the cosine law) to solve a triangle?
📘 Worked solution
✓The sine law solves AAS or ASA triangles - cases with two angles and a side.
And one from the hard end
A surveyor triangulates a plot with sides 45m and 60m and an included angle of 110°. Find the third side.
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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