Worksheetsint/ext angles practice
Total questions: 11
Worksheet time: 11mins
What is the formula for the sum of interior angles?
(n-2)180
(n-2)180 / n
360
360/n
What is the formula for one interior angle in a regular polygon?
(n-2)180
(n-2)180 / n
360
360/n
What is always the sum of exterior angles?
360
180
360/n
180n
What is one exterior angle in a regular polygon?
(n-2)180
(n-2)180 / n
360
360/n
what is the sum of interior angles in a nonagon?
1260
140
360
40
What is the sum of interior angles in a dodecagon? (12 sides)
1800
150
360
30
What is one interior angle in a regular heptagon? (7 sides)
900
128.6
360
51.4
What is one interior angle in a regular octagon? (8 sides)
1080
135
360
45
What is the sum of exterior angles for an undecagon? (11 sides)
1620
147.3
360
32.7
What is one exterior angle in a regular hexagon? (6 sides)
720
120
60
360
What is one exterior angle in a regular decagon? (10 sides)
1440
144
360
36
