Answer: 8/15, 15/8
Step-by-step explanation:
By the Pythagorean theorem, the length of the unknown side is

So, the tangents of the acute angles are 
Answer:
C 1/2
Step-by-step explanation:
The y decreases by 10 and the x decreases by 5. y/x (rise/run) is 5/10, or 1/2.
Answer:
Step-by-step explanation:
102 meters in 12 seconds = (102 / 12) = 8.5 meters per second
Hey there,
Please check the picture attached as my answer.
Convey me if you have any doubts.
~ Benjemin360