These Year 9 angles in polygons multiple choice questions check your understanding of angles in polygons with 10 questions for pupils aged 13-14. Each question has four answers, and the right one is explained as soon as you choose.
Year 9 angles in polygons multiple choice questions: the 10 questions
The sum of the interior angles of a heptagon (7 sides) is:
The exterior angle of a regular pentagon is:
A regular polygon has an exterior angle of 24Β°. The number of sides is:
The interior angle of a regular decagon is:
The exterior angles of any polygon add up to:
Interior angle + exterior angle at a vertex =
A polygon's interior angles sum to 1260Β°. It has:
Which regular polygon has an interior angle of 90Β°?
The sum of interior angles of a quadrilateral is:
The interior angle of a regular 18-sided polygon is:
How to use these Year 9 angles in polygons multiple choice questions
First, read each question carefully before you look at the four answers. Then work the answer out on paper, so that you do not simply guess. After that, read the explanation, even when you are right. If you score less than 7 out of 10, go back to the angles in polygons lesson.
Finally, practise more with the angles in polygons worksheet and the quiz. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















