25.9k views
21 votes
Help me with Number 10 ? Please

Help me with Number 10 ? Please-example-1
User ErsatzRyan
by
3.9k points

1 Answer

5 votes

Answer:

59°

Explanation:

Because that triangle measure 90°

19+12=31

31-90°=59°

sorry if it isn't correct that how I learn it qwq

User Rosina
by
3.9k points