503,046 views
23 votes
23 votes
How to do this ??? What do I do help plz

How to do this ??? What do I do help plz-example-1
User Petter
by
2.9k points

2 Answers

19 votes
19 votes

Answer:

1. 50°

2. 90

3. 60

4. 60

5. 60

6. 60

7. 100

User Dbokers
by
3.0k points
17 votes
17 votes

Answer:

See answers below :)

Explanation:

m∠1 = 50° 180 = m∠1 + 40 + 90

m∠2 = 90° Vertical angles

m∠3 = 60° 180 = m∠3 + 90 + 30

m∠4 = 60° Vertical angles

m∠5 = 60° 180 = m∠5 + 60 + 6

m∠6 = 60° Vertical angles

m∠7 = 100° 180 = m∠7 + 60 + 20

User J Kao
by
3.3k points