Answer:
10.10
Step-by-step explanation:
#1


Parallel lines have equal slope
Equation in point slope form



#2



Parallel lines have equal slope
Equation of line



#3


Slopes remain same




Answer:
C
Step-by-step explanation:
Answer:
I'm guessing that makes obtuse triangle
why don't you try draw the triangle
Acute triangle : 0<x<90 degrees
right triangle : x=90 degrees
obtuse triangle :triangles that angles are bigger than 90 but smaller than 180 degrees
reflex angle:bigger than 180 but smaller than 360 degrees