Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Find the measure of the acute angle formed by 4x-5y=12 and 6x+11y=20.

OpenStudy (anonymous):

slope of first line= 4/5 second line= -6/11

OpenStudy (anonymous):

\[\tan \theta ={ {m _{1}-m _{2}} \over{1+m _{1}m _{2}}}\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!