Answer:
-6 ≥ r
Step-by-step explanation:
–5 ≥ 5 (r+5)
Divide each side by 5
–5/5 ≥ 5/5 (r+5)
–1 ≥ (r+5)
Subtract 5 from each side
-1-5 ≥ r+5-5
Refer to the attachment. :)
10 degrees
take 180-170
and then 10 is your answer
you only need to try to get to 180
180°
120°
90°
hope this helps
