tan(angle) = opposite/adjacent
tan(B) = AC/AB
tan(B) = 9/7
B = arctan(9/7)
B = 52.125 which is approximate
B = 52
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The final answer is choice D) 52 degrees
the answer is 52°
use the laws of trig
its a right triangle, so cotan 9/7 is 52°
Answer:
number 3
Step-by-step explanation:
thats my calcue
10 laps in 8 minutes
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10
1 lap in 8/10 (4/5) of a minute
Answer is B, 8/10 minute!
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