325,713 views
16 votes
16 votes
E

Use the diagram to find the indicated angle measures.
m21 =
degrees
1120
1
2
d
m22=
degrees
3
49°
m23=
degrees
Help!!!!!

E Use the diagram to find the indicated angle measures. m21 = degrees 1120 1 2 d m-example-1
User Casevh
by
3.2k points

2 Answers

17 votes
17 votes

Explanation:

m<2=49° (vertically opposite angles are equal)

m3=112° (vertically opposite angles are equal)

m1= 112°+ m1 =180 (the sum of interior angles measure 180°)

hence, m1 = 180 - 112°

m1= 68°

hope i helped u!

User Jacobsgriffith
by
2.7k points
8 votes
8 votes
1 = 131 degrees
2= 49 degrees
3= 112 degrees
If you need further explanation, I can elaborate.

Hope it helps!
User Liubov
by
3.7k points