29.6k views
4 votes
Please help its number 4

Please help its number 4-example-1
User Tanieka
by
6.7k points

2 Answers

2 votes
180 !!! hope this helps
User Robik
by
6.7k points
5 votes

Answer:

E 60+60+60=180 sum of triangle's angels must be 180

User Bun Suwanparsert
by
6.5k points
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