To find x:
use the formula: tan° = opposite/adjacent
tan 61° = x/10
answer: 18.0
other length:
use the formula: cos° = adjacent/hypo
cos 61° = 10/y
answer: 20.6
If n=4 then plug it into the equation.
4-1
3
so your answer is 3
Answer: 5
Step-by-step explanation:
see the picture.
Answer:
1
Step-by-step explanation:
