Intro to Angles of Polygons

What is a regular polygon?

• A polygon with all congruent angles and all congruent sides

• A polygon with at least one right angle

• A polygon that has 5 sides

• A polygon with sides of different lengths

What is the sum of the interior angles of a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 540 degrees

How many triangles does a square consist of?

• 4

• 3

• 2

• 1

What is the sum of the interior angles of a pentagon?

• 360 degrees

• 540 degrees

• 720 degrees

• 900 degrees

What is the sum of the exterior angles of any convex polygon?

• 180 degrees

• 720 degrees

• 360 degrees

• 540 degrees

What is the relationship between the number of sides of a polygon and the number of triangles it can be divided into?

• The number of triangles is half the number of sides

• The number of triangles is two more than the number of sides

• The number of triangles is equal to the number of sides

• The number of triangles is two less than the number of sides

What is the measure of one exterior angle of a regular 12-gon?

• 15 degrees

• 45 degrees

• 30 degrees

• 60 degrees

What is the measure of one interior angle of a regular polygon with 18 sides?

• 180 degrees

• 140 degrees

• 200 degrees

• 160 degrees

How many sides does a polygon have if its interior angles sum to 6660 degrees?

• 35 sides

• 41 sides

• 37 sides

• 39 sides

What is the measure of one exterior angle of a regular polygon whose interior angles sum to 6660 degrees?

• 10 degrees

• 9.73 degrees

• 20 degrees

• 30 degrees