Answer:

Step-by-step explanation:
Given


Required: Angle A
This is calculated using:

From the attachment;


So:


Take arctan of both sides

----- approximated
Answer:
0.5 is point D, -1/2 is point C, -1.4 is point B, 2 is point F
Step-by-step explanation:
EDGE 2020
10 Inches
A = p q / 2
p = diagonal 1
q = diagonal 2
2A / q = p
Solve for p
180/18 = 10
the one that is the most cost-effective choice for buying the item would be : C. buying it a percent discount without sales tax
With this option, you can get a clear $ 10 cut which is higher compared to the other options
Answer:
7
Step-by-step explanation:
Hope this helps!