It is 12/24
You add all of the numbers, 12 and 12, to get 24. Then there are twelve red checkers so 12/24.
Answer: 31.3 square feet
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required: Angle A
This is calculated using:

From the attachment;


So:


Take arctan of both sides

----- approximated
Step-by-step explanation:
m1=m2=m3=m5
m4=m6=m7
find m1,m2,m3 or m5
=180°- m4 or m6 or m7
find m4,m6 or m7
=180°- m1 or m2 or m3 or m5
From what it looks like I don’t think it’s perpendicular because the points are not even from what it looks like I’m not the best in math