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Why when I sum the angles I don't get 180
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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
User Amkhrjee
by
5.1k points

2 Answers

4 votes
5x+20+7x-80=180
12x-60=180
x=20
I think that's the answer
User Shashank Agrawal
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5.3k points
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
User Stepan Loginov
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6.2k points
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