Grade 10 Academic (MPM2D) · Trigonometry

Solving Right Triangles

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: MPM2D-TR.2

Sample: the first question, solved

A right triangle has hypotenuse 8 and an angle of 30°. Find the opposite side.

📘 Worked solution
opposite = 8×sin(30°) = 4.

And one from the hard end

"A right triangle has hypotenuse 25cm and the angle between the hypotenuse and the adjacent side is 42°. Find both legs, and verify with the Pythagorean theorem."

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it. First lesson free.

Start practicing