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Math 8 · Unit 8: Shapes and symmetry · Cambridge Lower Secondary Maths Stage 8

8.1 Quadrilaterals and polygons

15 questions · e.g. What is the sum of the interior angles of a hexagon?

Practice

Questions

  1. 1. What is the sum of the interior angles of a hexagon?

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  2. 2. What is each interior angle of a regular hexagon?

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  3. 3. What is each exterior angle of a regular octagon?

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  4. 4. Sum of interior angles of a pentagon?

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  5. 5. Which quadrilateral has diagonals that are equal and bisect each other at right angles?

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  6. 6. A rhombus's diagonals …

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  7. 7. A regular polygon has exterior angles of 30°. How many sides?

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  8. 8. Which regular polygon does NOT tessellate on its own?

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  9. 9. Interior + exterior angle of any polygon at a vertex = ?

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  10. 10. A trapezium has …

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  11. 11. Sum of interior angles of a decagon (10 sides)?

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  12. 12. Each interior angle of a regular pentagon?

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  13. 13. A kite's diagonals …

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  14. 14. A polygon's interior angles sum to 900°. How many sides?

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  15. 15. Exterior angles of any polygon add up to …

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