Right Triangle Trigonometry — Primary Ratios (SOH CAH TOA)
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
In a right triangle, what is sin(θ)?
📘 Worked solution
✓opposite/hypotenuse.
And one from the hard end
A right triangle has adjacent=15 and hypotenuse=17. Find cos(θ).
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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