Jarrett counted the number of times people sharpened their pencils in class for a week. He counted 13,8,8,11 and 7. Determine th
2 answers:
You might be interested in
Answer:
(4, 1)
Step-by-step explanation:
See attachment courtesy of Desmos.
Answer:
10) - 45 degrees
12) 0 degrees
Step-by-step explanation:
10)
Find the x and y components that define the vector that joins C with D:
x-component: -4 - (-8) = - 4 + 8 = 4
y-component: 4 - 8 = -4
use the tangent function to find the angle :
12)
Find the x and y components that define the vector that joins A with B:
x-component: 7 - 4 = 3
y-component: - 1 - (-1) = -1 + 1 = 0
use the tangent function to find the angle :