Foundations for College Math (MBF3C) · Geometry Trigonometry

Comprehensive Geometry/Trig Applications (Construction, Design Projects)

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.6

Sample: the first question, solved

A wheelchair ramp has a maximum 4.8° angle and must rise 0.75m. Find the minimum horizontal length.

📘 Worked solution
Using length = rise / tan(angle): length = 0.75 / tan(4.8°) ≈ 8.93m.

And one from the hard end

A gable roof has a horizontal span of 20m (10m each side) and a 42° pitch. Find the total rafter length for both sides.

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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