116k views
4 votes
Math homework 8th grade middle school

Math homework 8th grade middle school-example-1

2 Answers

5 votes
20^^^ lol I need points <3
User Fang Liu
by
3.9k points
4 votes
20.


since we know one of the angles is 60 we can subtract that from 180

we get 120° left to figure out

we know that (x+20) + 3x has to equal 120

now we can solve this equation

(x+20) + 3x =120

4x+20=120

4x=100

100/4= 25

x=25
User Nanochrome
by
4.9k points