Question

The difference of the number of grades and the number of degrees of the same angle is 16. Find the number of degrees and grades of the angles​

Answer 1

Step-by-step explanation:

Let the number of side of a polygon be 5x and angle a.

& for other polygon number of side be 4x and angle β.

a=

n

(n−2)π

=

5x

(5x−2)π

:β=

4

(4x−2)π

a−β=

20

π

=

x

π

((

5

5x−2

)−(

4

4x−2

))

⇒x=2

side : 10,8

Answer 2

Answer: 144°, 160g

Step-by-step explanation:

Got this from course book with the answers