Answer:
8 sides for this one
Step-by-step explanation:
hope this helps
Answer:

Step-by-step explanation:




Answer:
20, 70
Step-by-step explanation:
9x=90
x=10
angles are 20 and 70
please mark as brainliest
Slope = -4/5
to calculate the slope m use the gradient form
m = y2 -y1
————
x2 - x1
let (x1, y1) = (3,1) and (x2, y2) = (-2, 5)
m = 5 - 1 4
———- = ——-
-2 - 3 -5
= - 4/5