asked 72.9k views
1 vote
Why when I sum the angles I don't get 180

Why when I sum the angles I don't get 180-example-1
asked
User Amkhrjee
by
7.4k points

2 Answers

4 votes
5x+20+7x-80=180
12x-60=180
x=20
I think that's the answer
4 votes
You don't have all the numbers, you don't know what X equals, you need to know what X equals in order to complete the equation
answered
User Stepan Loginov
by
8.5k points

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