109k views
4 votes
HELP!!!! Need help with this!!

HELP!!!! Need help with this!!-example-1
User Sanpas
by
5.7k points

1 Answer

4 votes

Answer:

80/9

Explanation:

The sum of the angles of a triangle is 180. This means your equation will bw:

3x+70 + 5x + x+30 = 180

Add Like Terms

9x + 100 = 180

9x = 80

x = 80/9

User Ipeacocks
by
6.7k points
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