Solve problems involving angle properties, including the properties of intersecting and parallel lines and of polygons
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
Find the sum of interior angles of a triangle, using (n−2)×180°.
📘 Worked solution
✓(3−2)×180 = 180 degrees.
And one from the hard end
Find each interior angle of a regular hexagon.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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