Foundations for College Math (MBF3C) · Geometry Trigonometry

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.

Start the 10 questions Curriculum: MBF3C-GT.1

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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