interior and exterior angles of polygons
If the measure of 1 interior angle is 144, how many sides does it have?
10
what is the measure of one interior angle of a pentagon?
108
what is the sum of the interior angles of a octagon?
1080
what is the measure of one interior angle of a hexagon?
120
what is the sum of the interior angles of a nonagon?
1260
what is the measure of one interior angle of a heptagon?
128.57
what is the measure of one interior angle of octagon?
135
what is the measure of one interior angle of nonagon?
140
what is the measure of one interior angle of decagon?
144
what is the sum of the interior angles of decagon?
1440
sum of interior angles of a polygon
180(n-2)
Measure of one interior angle of a regular polygon
180(n-2)/n
what is the measure of one exterior angle of a decagon?
36
Sum of the measures of the exterior angles of a polygon
360
what is the sum of the measures of the exterior angles for any polygon?
360
measure of one exterior angle of a regular polygon
360/n
what is the measure of one exterior angle of a nonagon?
40
what is the measure of one exterior angle of a octagon?
45
if the sum of the measures of the interior angles is 540, how many sides does it have?
5
what is the measure of one exterior angle of a heptagon?
51.43
what is the sum of the interior angles of a pentagon?
540
if one exterior angle measures 60, how many sides does it have?
6
what is the measure of one exterior angle of a hexagon?
60
if one exterior angle measures 51.43, how many sides does it have?
7
what is the measure of one exterior angle of a pentagon?
72
what is the sum of the interior angles of a hexagon?
720
If the measure of 1 interior angle is 135, how many sides does it have?
8
if the sum of the measures of the interior angles is 1260, how many sides does it have?
9
what is the sum of the interior angles of a heptagon?
900
interior angle of a polygon
faces the inside of a polygon and is formed by consecutive sides of the polygon