141k views
2 votes
Calcula la suma de los ángulos internos de los siguientes polígonos:

a)pentágono - b)heptágono - c)octágono - d)nonágona
Porfavorr, graciasss

User Porschiey
by
7.5k points

1 Answer

3 votes

Answer: a)pentágono 540° = 108×5

b)heptágono 900°≈128.57 ×7

- c)octágono 1080° = 135 × 8

- d)nonágona 1260 = 140 × 9

Explanation:

360 ÷ number of sides = x Subtract x from 180 =y measure of interior∠

Multiply y × number of sides == sum of interior angles

User Otra
by
7.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories