202,215 views
34 votes
34 votes
I need help finding the measure to each angle


I need help finding the measure to each angle ​-example-1
User Dgolovin
by
2.8k points

1 Answer

29 votes
29 votes

Answer:

(15x-2)°+( 7x+4)°=90° --> 15x-2°+7x+4°=90° --> 22x+2°=90° --> 22x=90°-2° --> 22x=88° --> x=88/22 --> x=4.

m/_BAC=(15x-2)°=15×4-2 =58°

m/_CAD=(7x+4)°=7×4+4= 32°.

User Landei
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.