Forming equations with angles

12 questions

1. The exterior angles of any polygon __________ sum to 360°.
2. The interior angles of any polygon __________ sum to 360°.
3. An interior angle and its adjacent exterior angle __________ sum to 360°.
4. A regular polygon has exterior angles of size 24°. The polygon has ___ sides.
5. The size of each exterior angle of a regular octagon is ___°.
6. The regular polygon that has interior angles that are equal to its exterior angles is a ___.
7. Match each description to the correct statement.
8. Find the value of x.
9. Find the value of x.
10. Find the value of x. Give your answer correct to 3 significant figures.
11. The value of x is ___.
12. Find an equation for y in terms of x.

License: OGL