[GEOMETRY] Polygons

Question 1

The formula to find the sum of the interior angles of a polygon is:

Answer 1

(n-2)x180

Question 2

The formula to find each exterior angle is:

Answer 2

360/n

Question 3

The sum of the exterior and interior angles add up to:

Answer 3

180

Question 4

A polygon is regular if all the ___ and ___ are ___

Answer 4

Sides, angles, congruent

Question 5

A polygon is ___ if any part of a diagonal contains points outside of the polygon

Answer 5

Concave

Question 6

A polygon is ___ if no parts of a diagonal contains points outside of the polygon

Answer 6

Convex

Question 7

Regular polygons are always ___

Answer 7

Convex

Question 8

The sum of the angle measures of the polygon equals the sum of the angle measures of all of the ___

Answer 8

Triangles

Question 9

The formula to find the measure of each interior angle is:

Answer 9

I=S/N (sum divided by the number of sides)

Question 10

The sum of all of the exterior angles is

Answer 10

360

Question 11

An equilateral triangle is a triangle with ___ congruent sides

Answer 11

3

Question 12

An isosceles triangle is a triangle with ___ congruent sides

Answer 12

2

Question 13

A scalene triangle is a triangle with ___ congruent sides

Answer 13

ZERO