loganbez loganbez

15-11-2018
Mathematics

contestada

What is the value of x

What is the value of x class=

Respuesta :

apologiabiology apologiabiology

15-11-2018

the sum of the interior angles of an n gon is (n-2)*180

since this has 5 sides, n=5 so (5-2)*180=540 degrees

thereore

540=5x+10+7x+25+6x-15+10x+7x-5

solve for x

540=35x+15

525=35x

15=x

x=15 degrees

Answer Link

Otras preguntas

GIVING 100 POINTS What does kindness do? (I need a complicated answer, like why and what hormones cause this.)

Rick had 6 meters 63 centimeters of wire in his toolshed. He bought 2 meters 24 centimeters more wire and put this in his shed. The next day, he used 344 centim

Stella and brain each heat up a small pizza.stella cuts her pizza into 4 equal slices. Brain cuts his pizza into 8 equal parts,Stella eats two pieces of her piz

A new video game manufacturer has claimed to make an entertaining action games that can improve your vision

Do you know this for social studies

I know the answer don’t know how though

plz answer the question correctly plz if it's wrong plz correct it

If Andrew spends 90 cents per litre and he goes 100km within 8.8 litres how far will $20 get him

Hey guysPlease help!!Write a letter of apology to your friend for not attending his/her birthday party. Thanks (≧∇≦)

Anybody good in pre calculus and know this?