Answer:
(
0
,
7
)
, (
1
,
4
)
, (
2
,
1
)
Step-by-step explanation:
Answer:
d. sin 80.
Step-by-step explanation:
Use the identity cos x = sin (90-x).
So cos 10 = sin(90 - 10)
= sin 80.
-There would be 24 students per teacher.
-If there were 63 students the academy would need 7 tutors.
Answer:
The only one I can see right now is (C)
Step-by-step explanation:
Because a positive divided by a negative is negative, so 80/-10 is -8.
For A and B the numbers dont seem to make sense, are there any equations in middle of the numbers? I can help in comments if you tell me.
SOH CAH TOA
sin is opposite/hypotenuse
cos is Adjacent/hypotenuse
tan is opposite/adjacent
