Similar Triangles and Proportional Reasoning
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.
Sample: the first question, solved
Two similar triangles have a side ratio of 3:4. If the smaller triangle's side is 9cm, find the corresponding side of the larger.
📘 Worked solution
✓9×(4/3) = 12cm.
And one from the hard end
Two similar triangles have corresponding sides of 5cm and 12cm. Find the scale factor.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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