The answer of that question is 3.5 centimetre
Answer:
1. 7 2. 50
Step-by-step explanation:
okay well first you dont multiply those are the mistakes and these are the correct answers
Answer:
, 
Step-by-step explanation:
Let be
the end of the terminal side of angle
in standard position, that is, an angle measured with respect to +x semiaxis. By Trigonometry, we know that the sine and the cosine of the angle are, respectively:
(1)
(2)
If we know that
and
, then the sine and the cosine of the angle are:




Answer:
30
Step-by-step explanation: