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- 1. Multiple ChoiceWhat is the SUM of the angle measures in a nonagon (9 sides)?1440°900°1080°1260°
- 2. Multiple ChoiceWhat is the SUM of the angle measures in a hexagon (6 sides)?720°1080°600°540°
- 3. Multiple ChoiceWhat is the SUM of the angle measures in a triangle (3 sides)?60°90°120°180°
- 4. Multiple ChoiceWhat is the measure of ONE interior angle in a regular pentagon (5-sides)?90°108°120°180°
- 5. Multiple ChoiceWhat is the measure of ONE interior angle in a regular hexagon (6 sides)?60°80°108°120°
- 6. Multiple ChoiceWhat is the measure of ONE interior angle in a regular triangle (3 sides)?15°30°60°90°
- 7. Multiple Choice
Find the angle SUM of the interior angles of the polygon.
180°
540°
720°
1080°
- 8. Multiple Choice
Find the angle SUM of the interior angles of the polygon.
720°
900°
1080°
1260°
- 9. Multiple ChoiceWhat is the name of a 7 sided polygon?hexagonheptagonoctagonnonagon
- 10. Multiple ChoiceFind the value of X942536180
- 11. Multiple ChoiceFind the value of y.125135140110
- 12. Multiple Choice
What is the SUM of the exterior angles of a 20-gon?
180
360
3240
162
- 13. Multiple Choice
What is the measure of each interior angle of a regular octagon?
135
180
145
190
- 14. Multiple Choice
What is a polygon called if the sum of its interior angles equals 1440° ?
Octogon
Nonagon
Decagon
Dodecagon
- 15. Multiple Choice
The measures of one interior angle of a regular polygon is 140o. What is the name of the polygon?
Decagon
Nonagon
Heptagon
Hexagon
- 16. Multiple Choice
What is the formula for the sum of interior angles in a polygon?
180(n−2)
180(n−2)÷n
360
360/n
- 17. Multiple Choice
What is the formula for the sum of exterior angles in a polygon?
180(n−2)
180(n−2)÷n
360
360/n
- 18. Multiple Choice
What is the formula for one exterior angle in a regular polygon?
180(n−2)
180(n−2)÷n
360
360/n
- 19. Multiple Choice
What is the formula for one interior angle in a regular polygon?
180(n−2)
180(n−2)÷n
360
360/n
- 20. Multiple Choice
What is the sum of exterior angles for a 27-gon?
4860
4500
360
270
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