No student devices needed. Know more
20 questions
What is the sum of the interior angles in nonagon?
1440°
900°
1080°
1260°
What is the measure of ONE interior angle in a regular pentagon?
90°
108°
120°
180°
What is the measure of ONE interior angle in a regular hexagon?
60°
80°
108°
120°
Find the sum of interior angles in the polygon.
180°
540°
720°
900°
Find the sum of interior angles in the polygon.
720°
900°
1080°
1260°
What is the name of a polygon with 7 sides?
Hexagon
Heptagon
Octagon
Nonagon
Find the missing angle.
75
85
100
45
Find the value of x.
105
115
65
75
Find the value of x.
94
25
36
180
What is the measure of each interior angle in a regular n-sided polygon?
(n−2)×180
n(n−2)×180
(n−2)×360
n360
What is the size of ONE interior angle of a regular OCTAGON?
135
180
145
120
What is the measure of ONE interior angle in 20-sided gon?
90
146
162
170
What is the sum of exterior angles in a pentagon?
540
360
180
720
What is the value of x?
26.25
38.75
24
23.125
Find the value of a.
90
100
70
80
Solve for b.
175
90
60
105
Solve for b.
110
200
210
50
What is the sum of exterior angles in 27-sided gon?
4860
4500
360
180
What is the sum of interior angles in 27-sided gon?
4800
4500
360
270
Find the measure of ONE exterior angle in 18-sided gon.
360
20
2880
160
Explore all questions with a free account