Foundations for College Math (MBF3C) · Geometry Trigonometry

Right Triangle Trigonometry (Primary Ratios)

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.

Start the 30 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 hypotenuse 58m and one angle of 63°. Find the length of the opposite side.

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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