1. Find the acute angle between y = 2x + 1 and y = -3x - 2 to the nearest degree.2.Find the acute angle between 3x - 2y + 7 = 0 and 2y + 4x - 3 = 0 to the nearest degree. 3. Find the acute angle between y = x + 3 and y = -3x + 5 to the nearest degree

help me please!

[Ameer Hamza]

Is this a homework question? https://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

[Mohammad Sami]

I assume this is a home work question. Can you show your work and explain what problem you are facing.

[an n]

this is not a homework,just a exercises for myself in order to improve my math skills,I hope you can help me out:)

[Mohammad Sami]

You can start here. https://byjus.com/maths/angle-between-two-lines/

[Steven Lord]

Can you show us what you've tried so far (so we don't recommend an approach you've already tried and rejected or can offer suggestions about how to modify it if it's on the right track) and explain specifically where you're having difficulty?