456,922 views
40 votes
40 votes
Solve for the missing side or angle

Solve for the missing side or angle-example-1
User Ezequiel
by
3.3k points

1 Answer

11 votes
11 votes
180-40-20=120, 180-120-39= 21
The missing angle is 21.
User FrankIJ
by
2.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.