230k views
2 votes
Find m∠ABC.

24°



58°



19°



37°

Find m∠ABC. 24° 58° 19° 37°-example-1

2 Answers

4 votes

Answer:

X=24

Step-by-step:

3x-14=2x+10

add 14 to both sides

3x-14+14=2x+10+14

3x=2x+24

subtract 2x from both sides

3x-2x=2x+24-2x

=24 deg

User Sanurah
by
6.1k points
6 votes

Answer:

3x-14=2x+10

add 14 to both sides

3x-14+14=2x+10+14

3x=2x+24

subtract 2x from both sides

3x-2x=2x+24-2x

x=24

Plug x into the equations

3(24)-14=58

2(24)+10=58

they are the same angle

B=122

58-180=122

116-360=244

244/2=122

I hope this is good enough:

User Mystique
by
4.9k points