srolon3214 srolon3214

19-07-2022
Mathematics

contestada

The interior angles of a polygon are; (3x + 30), x, 2x, (x + 20) and 3x. find the value of x

Respuesta :

Medunno13 Medunno13

22-07-2022

Answer: 49

Step-by-step explanation:

This polygon has 5 sides, meaning its interior angles add to [tex]180(5-2)=540^{\circ}[/tex].

[tex]3x+30+x+2x+x+20+3x=540\\\\10x+50=540\\\\10x=490\\\\x=49[/tex]

Answer Link

Otras preguntas

2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?

write a program in pascal to solve a quadratic equation

Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?

what is E=m² the famous theory of albert einstien?

write a program in pascal to solve a quadratic equation

I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i

write a program in pascal to solve a quadratic equation

what is E=m² the famous theory of albert einstien?

Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?

I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i