hrideshbhunjun17
hrideshbhunjun17 hrideshbhunjun17
  • 02-06-2020
  • Mathematics
contestada

An exterior angle of a regular polygon is 72°.
(i) what is the size of each interior angle of the polygon?
(ii) Find the number of sides of the polygon.

Respuesta :

TheLazyNobita
TheLazyNobita TheLazyNobita
  • 02-06-2020

Answer:

Exterior angle = 72⁰

As polygon is regular , each interior angle = 180⁰ - 72⁰ = 108⁰

Number of sides :

As the sum of exterior angles is 360⁰ :

n × 72⁰ = 360⁰

n = 360/72 = 5

Answer Link
dhshshshsb dhshshshsb
  • 02-06-2020
The answer is 5
.....
Answer Link

Otras preguntas

Which phrase has the most positive connotation? An ingenious solution, a cunning solution, a sly solution?
A free-body diagram represents forces acting on a system. Question 20 options: True False
no(A) = nob)-D CAO B) =40 n (AUB)= 10 n(U) =?
Once you love someone deeply and the next you hate that very same person as a foe. IT'S NEVER TOO LATE TO LIVE(said a celeb)❤❤❤
(c) The fixed position that describes the position or velocity of a body is called​
In the book Hatchet By Gary Paulsen what are three character traits brian shows and what is some textual evidence of this?
PLS HELP To make enough energy drink, Jerome needs to multiply by 2 for drink mix and water.
1.a constant flow of traffic a. fragile b. Temporary c. Continuous d. veteran Lol I just need some help
Factorise the expression below where a is larger than 1:16x^2-8x+1
~ Have you yet identified any examples of faith and redemption in "The Other Wes Moore"? Describe one example.