Answer:
-3.73
Step-by-step explanation:
solution:
Given:
Angle between two lines=60⁰
slope of first line=1
Or, tanA=1
Or, A= tan inverse (1)
so, A=45⁰
so, angle of inclination of first line=45⁰
Now,
angle of inclination of second line= A+ 60⁰
= 45⁰+60⁰
=105⁰
so, slope of second line = tan105.
= -3.73
<span>six and three thousand, seventy-eight ten-thousandths.</span>
Answer:

Step-by-step explanation:






Answer:
The first one, third one, fourth one, and sixth one.
Step-by-step explanation:
I hope this helps!