Right Triangle Trigonometry - Primary Ratios (SOH CAH TOA)
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
In a right triangle, what is sin(θ)?
📘 Worked solution
✓opposite/hypotenuse.
And one from the hard end
"For a right triangle where sin(θ)=8/17 and cos(θ)=15/17, verify that tan(θ)=sin(θ)/cos(θ)."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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