Angles of Polygons
360°
What is the sum of the exterior angles of a 100-gon?
regular
A _____ polygon has all congruent sides and congruent angles.
congruent
A regular polygon has _____ sides and angles.
15°
Find the measure of one exterior angle in a regular 24-gon
36°
Find the measure of one exterior angle in a regular decagon
51.43°
Find the measure of one exterior angle in a regular heptagon
40°
Find the measure of one exterior angle in a regular nonagon
45°
Find the measure of one exterior angle in a regular octagon
45°
How many degrees is each exterior angle of a regular octagon?
120°
How many degrees is each exterior angle of a regular triangle?
135°
How many degrees is each interior angle of a regular octagon?
60°
How many degrees is each interior angle of a regular triangle?
60°
If the exterior angle of a regular polygon is 120°, what is the measure of its interior angle?
45°
If the exterior angle of a regular polygon is 135°, what is the measure of its interior angle?
128.57°
If the exterior angle of a regular polygon is 51.43°, what is the measure of its interior angle?
number of sides
In the formula, (n-2)*180, what does "n" stand for?
360°
The sum of the exterior angles of ANY polygon is always _____.
8
The sum of the interior angles of a polygon is 1080 degrees. How many sides does it have?
9
The sum of the interior angles of a polygon is 1260 degrees. How many sides does it have?
10
The sum of the interior angles of a polygon is 1440 degrees. How many sides does it have?
11
The sum of the interior angles of a polygon is 1620 degrees. How many sides does it have?
12
The sum of the interior angles of a polygon is 1800 degrees. How many sides does it have?
7
The sum of the interior angles of a polygon is 900 degrees. How many sides does it have?
150°
What is the measure of one interior angle in a regular 12-gon?
154.29°
What is the measure of one interior angle in a regular 14-gon?
166.67°
What is the measure of one interior angle in a regular 27-gon?
135°
What is the measure of one interior angle in a regular octagon?
90°
What is the measure of one interior angle in a regular quadrilateral?
360°
What is the sum of the exterior angles in a regular 240-gon?
360°
What is the sum of the exterior angles of a heptagon?
540°
What is the sum of the interior angles in a convex pentagon?
1440°
What is the sum of the interior angles in a decagon?
900°
What is the sum of the interior angles in a heptagon?
1260°
What is the sum of the interior angles in a nonagon?
1080°
What is the sum of the interior angles in an octagon?
1800°
What is the sum of the interior angles of 12-gon?
4140°
What is the sum of the interior angles of 25-gon?
11700°
What is the sum of the interior angles of 67-gon?
720°
What is the sum of the interior angles of a hexagon?
540°
What is the sum of the interior angles of a pentagon?
1620°
What is the sum of the interior angles of an undecagon?
