Solve problems involving similar triangles in real-life contexts
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.
Sample: the first question, solved
Two similar triangles have a side ratio of 2:3. If the smaller triangle's side is 8cm, find the corresponding side of the larger.
📘 Worked solution
✓8×(3/2) = 12cm.
And one from the hard end
"A surveyor uses a 2m pole whose shadow aligns with a cliff's shadow tip. If the pole's shadow is 3m and the cliff's shadow is 45m, find the cliff's height, and explain why this method works."
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