Right Triangle Trigonometry (Primary Ratios)
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, which side is always opposite the right angle?
📘 Worked solution
✓The hypotenuse is opposite the right angle, and it's always the longest side of the triangle.
And one from the hard end
A right triangle has opposite=3 and adjacent=4. Find tan(θ).
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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