Question

Is AB perpendicular to CD? Explain.

Yes, because the slope of ĀB is 5/3 and the slope of CD is -3/5
Yes, because the slope of AB is 4/3 and the slope of
CD is -3/4
No, because the slope of ĀB is 5/3 and the slope of
CD is -3/4
No, because the slope of AB is 4/3and the slope of
cd is -3/5

Answer 1

Yes

Explanation:

because the slope of AB is 4/3 and the slope of

CD is -3/4