Interior and exterior angles of polygons

Question 0

one ext angle

Answer 0

360/n (n=number of sides)

Question 1

Sum of Ext angles

Answer 1

360

Question 2

one int angle

Answer 2

180 (n-2)/ n

Question 3

sum of int angles

Answer 3

180(n-2)

Question 4

sum of int angle for triangle

Answer 4

180

Question 5

sum of int for quadrilateral

Answer 5

360

Question 6

pentagon

Answer 6

540

Question 7

hexagon

Answer 7

720

Question 8

octagon

Answer 8

1080

Question 9

nonagon

Answer 9

1260

Question 10

decagon

Answer 10

1440

Question 11

The interior and exterior angles are…

a) complementary
b) Parallel
c) supplementary
d) always equal

Answer 11

c) supplementary

Question 12

What is the sum of the exterior angles for a triangle?

a) 180
b) 120
c) 360
d) 60

Answer 12

c) 360

Question 13

How many degrees is one interior angle for an 8 sided figure?

a) 1080
b) 6
c) 135
d) 360

Answer 13

c) 135

Question 14

The sum of the exterior angles for a square is 360, what is one exterior angle?

a) 20
b) 90
c) 180
d) 360

Answer 14

b) 90

Question 15

One exterior angle for a polygon is 12 degrees, how many sides is the polygon?

a) 6
b) 20
c) 9
d) 30

Answer 15

d) 30

Question 16

a polygon has 8 sides, what is the value for the exterior and interior angle?

a) ext- 45, int- 135
b) ext- 30, int- 170
c) ext- 360, int-1080

Answer 16

a) ext- 45, int- 135